{"id":785,"date":"2026-05-19T07:39:48","date_gmt":"2026-05-19T07:39:48","guid":{"rendered":"https:\/\/metalnpi.com\/?page_id=785"},"modified":"2026-05-20T03:59:51","modified_gmt":"2026-05-20T03:59:51","slug":"flange-machining-services","status":"publish","type":"page","link":"https:\/\/metalnpi.com\/fr\/services\/flange-machining-services\/","title":{"rendered":"Services d'usinage de brides"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"785\" class=\"elementor elementor-785\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af1a2e0 e-con-full e-flex e-con e-parent\" data-id=\"af1a2e0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1b78a617 e-con-full e-flex e-con e-child\" data-id=\"1b78a617\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c97e604 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"2c97e604\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Flange Machining Services<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2397a7df elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"2397a7df\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>At XCM, we deliver end-to-end metal machining solutions engineered to meet the most demanding specifications across oil &amp; gas, aerospace, automotive, medical, electronics, and industrial sectors. Our state-of-the-art facility combines advanced CNC technology with decades of engineering expertise to transform your designs into high-performance metal components\u2014on demand, custom manufacturing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2569012 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"2569012\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fast prototype &amp; low MOQ support<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Tight tolerance up to +0.002mm<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Surface finishing available<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Engineering review before production<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3583cbab elementor-align-left elementor-invisible elementor-widget elementor-widget-button\" data-id=\"3583cbab\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:400}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/metalnpi.com\/quote\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request a Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6e06e2 e-con-full e-flex e-con e-child\" data-id=\"a6e06e2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16f4323f elementor-invisible elementor-widget elementor-widget-image\" data-id=\"16f4323f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomIn&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"521\" height=\"503\" src=\"https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/17791745386341eca930070828492.jpg\" class=\"attachment-medium_large size-medium_large wp-image-786\" alt=\"Flange Machining\" srcset=\"https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/17791745386341eca930070828492.jpg 521w, https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/17791745386341eca930070828492-300x290.jpg 300w, https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/17791745386341eca930070828492-12x12.jpg 12w\" sizes=\"(max-width: 521px) 100vw, 521px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2755f029 e-flex e-con-boxed e-con e-parent\" data-id=\"2755f029\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c5f278f elementor-widget elementor-widget-heading\" data-id=\"1c5f278f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Full machining capabilities<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15f86123 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"15f86123\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Flange Machining Capabilities<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fad2311 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"3fad2311\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tFlange machining combines turning, milling, drilling, boring, and inspection. The most important machining objective is to maintain critical sealing geometry while also ensuring bolt alignment and repeatable assembly.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-62516e3e e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"62516e3e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3c5b3367 e-con-full e-flex e-con e-child\" data-id=\"3c5b3367\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5cf8aa45 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"5cf8aa45\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Rotary Machining Operations<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b536055 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"5b536055\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<details>\n  <summary>CNC turning<\/summary>\n  <p><strong>Typical purpose<\/strong>: Machine OD, ID, hub, shoulder, chamfer, and face geometry<\/p>\n  <p><strong>Key controlled features<\/strong>: Concentricity, flatness, parallelism, runout, surface finish<\/p>\n<\/details>\n<details>\n  <summary>Flange facing<\/summary>\n  <p><strong>Typical purpose<\/strong>: Restore or produce gasket contact surfaces<\/p>\n  <p><strong>Key controlled features<\/strong>: Raised face height, serration, Ra value, face runout<\/p>\n<\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f283015 e-con-full e-flex e-con e-child\" data-id=\"f283015\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-593199e8 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"593199e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Precision Hole Making<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7762a8b1 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"7762a8b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<details>\n  <summary>Boring<\/summary>\n  <p><strong>Typical purpose<\/strong>: Open or finish internal diameters for pipe, nozzle, shaft, or equipment fit<\/p>\n  <p><strong>Key controlled features<\/strong>: Bore size, roundness, alignment to face and bolt circle<\/p>\n<\/details>\n<details>\n  <summary>CNC drilling<\/summary>\n  <p><strong>Typical purpose<\/strong>: Produce bolt holes and mounting holes<\/p>\n  <p><strong>Key controlled features<\/strong>: PCD, hole diameter, angular spacing, perpendicularity<\/p>\n<\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6c2295b3 e-con-full e-flex e-con e-child\" data-id=\"6c2295b3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b44cbbc animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"2b44cbbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Thread &amp; Groove Processes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f05efa4 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"5f05efa4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<details>\n  <summary>Tapping and thread milling<\/summary>\n  <p><strong>Typical purpose<\/strong>: Machine threaded holes for studs, plugs, lifting points, or instruments<\/p>\n  <p><strong>Key controlled features<\/strong>: Thread class, depth, position, engagement length<\/p>\n<\/details>\n<details>\n  <summary>Grooving<\/summary>\n  <p><strong>Typical purpose<\/strong>: Machine RTJ grooves, O-ring grooves, gasket seats, and relief grooves<\/p>\n  <p><strong>Key controlled features<\/strong>: Groove width, depth, radius, side angle, bottom finish<\/p>\n<\/details>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-64e745da e-con-full e-flex e-con e-child\" data-id=\"64e745da\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3180a567 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"3180a567\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Shaping &amp; Profiling<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37a5c80d elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"37a5c80d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<details>\n  <summary>Milling<\/summary>\n  <p><strong>Typical purpose<\/strong>: Produce flats, slots, keyways, ports, pockets, or special profiles<\/p>\n  <p><strong>Key controlled features<\/strong>: Profile accuracy, location, edge break, surface finish<\/p>\n<\/details>\n<details>\n  <summary>Profile Milling<\/summary>\n  <p><strong>Typical purpose<\/strong>: Form custom contours and complex geometric features<\/p>\n  <p><strong>Key controlled features<\/strong>: Dimensional precision, surface quality, positional tolerance<\/p>\n<\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-78846347 e-con-full e-flex e-con e-child\" data-id=\"78846347\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c75aeb2 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"c75aeb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Component Restoration<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b846496 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"4b846496\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<details>\n  <summary>Repair machining<\/summary>\n  <p><strong>Typical purpose<\/strong>: Correct damaged or distorted flange surfaces<\/p>\n  <p><strong>Key controlled features<\/strong>: Minimum material removal, sealing face recovery, residual thickness<\/p>\n<\/details>\n<details>\n  <summary>Surface Refinishing<\/summary>\n  <p><strong>Typical purpose<\/strong>: Restore functional surfaces and geometric integrity<\/p>\n  <p><strong>Key controlled features<\/strong>: Flatness, parallelism, surface roughness, dimensional restoration<\/p>\n<\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7fd7f257 e-con-full e-flex e-con e-child\" data-id=\"7fd7f257\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b4c37bf animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"7b4c37bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quality &amp; Control Features<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48b20103 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"48b20103\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<details>\n  <summary>Dimensional Inspection<\/summary>\n  <p><strong>Typical purpose<\/strong>: Verify size, position, and geometric compliance<\/p>\n  <p><strong>Key controlled features<\/strong>: Tolerance adherence, alignment, concentricity, symmetry<\/p>\n<\/details>\n<details>\n  <summary>Surface Quality Control<\/summary>\n  <p><strong>Typical purpose<\/strong>: Ensure finish and texture meet functional requirements<\/p>\n  <p><strong>Key controlled features<\/strong>: Ra value, smoothness, flaw detection, consistency<\/p>\n<\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-68aea336 e-con-full e-flex e-con e-parent\" data-id=\"68aea336\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d052ef e-con-full e-flex e-con e-child\" data-id=\"d052ef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-18b8ab5a e-flex e-con-boxed e-con e-child\" data-id=\"18b8ab5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ee10cdf elementor-widget elementor-widget-heading\" data-id=\"3ee10cdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Various Flange<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ca2fdc1 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"7ca2fdc1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Flange Machining: Tolerances, Surface Finish, and Quality Controls<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7487ce2d elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"7487ce2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tProfessional flange machining with precise dimensional tolerances, qualified surface finish and strict quality control, compliant with global industry standards, ensuring reliable sealing performance and perfect assembly fit for oil & gas, pipeline and industrial piping applications.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f150b7c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3f150b7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8040815 elementor-widget elementor-widget-text-editor\" data-id=\"8040815\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<details>\n    <summary>Flange Machining Tolerances<\/summary>\n    <ul>\n      <li>Dimensional tolerances per ASME, EN, DIN, JIS, or customer drawing requirements<\/li>\n      <li>Bore diameter and ID tolerances for precise fitting<\/li>\n      <li>OD and face runout control for sealing integrity<\/li>\n      <li>Parallelism and flatness of flange sealing faces<\/li>\n      <li>PCD (Pitch Circle Diameter) and hole position tolerances<\/li>\n      <li>Groove depth, width, and profile tolerances for RTJ, O-ring, and gasket seats<\/li>\n      <li>Concentricity and alignment between bore, hub, and flange face<\/li>\n    <\/ul>\n  <\/details>\n\n  <details>\n    <summary>Surface Finish Requirements<\/summary>\n    <ul>\n      <li>Ra roughness values specified for gasket contact surfaces<\/li>\n      <li>Spiral serrated \/ phonographic finish for standard gasket seating<\/li>\n      <li>Smooth finish for metal-to-metal sealing and RTJ flanges<\/li>\n      <li>Consistent surface texture across entire sealing face<\/li>\n      <li>Edge break and deburring on all machined surfaces<\/li>\n      <li>ID\/OD surface finish for welding and assembly compatibility<\/li>\n    <\/ul>\n  <\/details>\n\n  <details>\n    <summary>Quality Controls & Inspection<\/summary>\n    <ul>\n      <li>Full dimensional inspection using calibrated tools<\/li>\n      <li>Surface roughness testing (Ra measurement)<\/li>\n      <li>Visual inspection for defects, scratches, and imperfections<\/li>\n      <li>Material verification and traceability documentation<\/li>\n      <li>Geometric tolerance verification (runout, flatness, perpendicularity)<\/li>\n      <li>Certification of conformance to standards and project specs<\/li>\n      <li>Pre\u2011shipping quality check for fit, function, and sealing performance<\/li>\n    <\/ul>\n  <\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d637a23 e-con-full e-flex e-con e-child\" data-id=\"6d637a23\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33e9950a elementor-invisible elementor-widget elementor-widget-image\" data-id=\"33e9950a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_direction&quot;:&quot;negative&quot;,&quot;motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:1.5,&quot;sizes&quot;:[]},&quot;_animation&quot;:&quot;slideInRight&quot;,&quot;motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"571\" height=\"770\" src=\"https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/1779175709956028c727f95080d6.jpg\" class=\"attachment-medium_large size-medium_large wp-image-788\" alt=\"machined flanges\" srcset=\"https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/1779175709956028c727f95080d6.jpg 571w, https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/1779175709956028c727f95080d6-222x300.jpg 222w, https:\/\/metalnpi.com\/wp-content\/uploads\/2026\/05\/1779175709956028c727f95080d6-9x12.jpg 9w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b6c4657 e-flex e-con-boxed e-con e-parent\" data-id=\"2b6c4657\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1a7bc84d e-con-full e-flex e-con e-child\" data-id=\"1a7bc84d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-711539d4 elementor-widget elementor-widget-heading\" data-id=\"711539d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">CNC Flange Machining for Standard and Custom Components<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b898444 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"5b898444\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Standard and Custom Flange Machining<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efc3a13 elementor-widget elementor-widget-text-editor\" data-id=\"efc3a13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tCNC flange machining is used when flange geometry, sealing performance, or installation compatibility requires tighter control than general fabrication can provide. Typical work includes machining forged blanks, flame-cut profiles, plate rings, castings, weldments, and semi-finished flange components.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99a4a8b elementor-widget elementor-widget-text-editor\" data-id=\"99a4a8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Common flange machining requirements<\/h3><ul><li>Machining raised face, flat face, tongue-and-groove, male-and-female, and ring-type joint faces<\/li><li>Boring inner diameters for pipe, hub, valve, nozzle, or equipment fit-up<\/li><li>Machining bolt circle diameter, pitch circle diameter, bolt holes, counterbores, and tapped holes<\/li><li>Turning outside diameters, hubs, shoulders, steps, tapers, chamfers, and weld preps<\/li><li>Cutting RTJ grooves, O-ring grooves, gasket grooves, and sealing recesses<\/li><li>Refacing worn, corroded, distorted, or damaged flange faces<\/li><li>Machining non-standard flanges from customer drawings, 3D models, samples, or reverse-engineered dimensions<\/li><\/ul><p>Machining can be specified to match standards such as ASME, ANSI, EN, DIN, JIS, API, MSS, or a project-specific engineering drawing. For custom flanges, dimensional priorities are normally defined by gasket type, pressure class, mating part, bolt pattern, and service temperature.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3e11c3ec e-flex e-con-boxed e-con e-parent\" data-id=\"3e11c3ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-549b0332 e-con-full e-flex e-con e-child\" data-id=\"549b0332\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ec5f6f6 elementor-widget elementor-widget-heading\" data-id=\"5ec5f6f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Various Flanges<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa0c241 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"aa0c241\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Flange Types, Face Forms, and Standards Supported<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-135be41d elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"135be41d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tFlange machining services are suitable for both standardized flange products and engineered components that only resemble standard flanges. The machining route depends on pressure class, sealing method, blank condition, and inspection requirements.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-278df9be e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"278df9be\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-21208449 e-con-full e-flex e-con e-child\" data-id=\"21208449\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b607836 elementor-widget elementor-widget-heading\" data-id=\"4b607836\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Flange types<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23fc597 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"23fc597\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Weld neck flanges<\/li><li>Slip-on flanges<\/li><li><a href=\"https:\/\/metalnpi.com\/flange\/blind-flanges\/\">Blind flanges<\/a><\/li><li>Socket weld flanges<\/li><li><a href=\"https:\/\/metalnpi.com\/flange\/threaded-flange\/\">Threaded flanges<\/a><\/li><li><a href=\"https:\/\/metalnpi.com\/flange\/lap-joint-flanges\/\">Lap joint flanges<\/a><\/li><li>Orifice flanges<\/li><li>Long weld neck flanges<\/li><li>Reducing flanges<\/li><li>Custom adapter flanges and transition flanges<\/li><li>Heat exchanger, vessel, nozzle, pump, compressor, and valve flanges<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5cf2e764 e-con-full e-flex e-con e-child\" data-id=\"5cf2e764\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c5b6e83 elementor-widget elementor-widget-heading\" data-id=\"1c5b6e83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Face forms and sealing features<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e4e685e elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"3e4e685e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Raised face flange machining<\/li><li>Flat face flange machining<\/li><li>RTJ flange groove machining<\/li><li>Tongue-and-groove flange machining<\/li><li>Male-and-female flange machining<\/li><li>Serrated gasket surface machining<\/li><li>O-ring groove machining<\/li><li>Spiral phonographic finish for gasket seating<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-69670805 e-con-full e-flex e-con e-child\" data-id=\"69670805\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1346041d elementor-widget elementor-widget-heading\" data-id=\"1346041d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Applicable standards and drawing references<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2af8ce1e elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"2af8ce1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"list-style-type: none;\"><ul><li><b>ASME B16.5:<\/b> <a href=\"https:\/\/metalnpi.com\/flange\/pipe-flanges\/\">Pipe flanges<\/a> and flanged fittings up to NPS 24<\/li><li><b>ASME B16.47:<\/b> Large diameter steel flanges<\/li><li><b>EN 1092-1:<\/b> European circular steel flanges<\/li><li><b>API and MSS references:<\/b> Oil, gas, pipeline, valve, and process industry flange requirements<\/li><\/ul><\/li><\/ul><details><summary>More<\/summary><ul><li><b>JIS B2220:<\/b> Japanese standard steel pipe flanges<\/li><li><b>DIN flange standards:<\/b> Metric flange dimensions and legacy European requirements<\/li><li><b>Customer engineering drawing:<\/b> Non-standard flange geometry, special tolerances, and project-specific acceptance criteria<\/li><\/ul><\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1ce78d0b e-flex e-con-boxed e-con e-parent\" data-id=\"1ce78d0b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-410a9154 e-con-full e-flex e-con e-child\" data-id=\"410a9154\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4171b9f0 elementor-widget__width-auto elementor-widget elementor-widget-counter\" data-id=\"4171b9f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t<div class=\"elementor-counter-title\">Unique Materials<\/div>\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"100\" data-from-value=\"0\" data-delimiter=\",\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\">+<\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-783181fd e-con-full e-flex e-con e-child\" data-id=\"783181fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32c19bf4 elementor-widget__width-auto elementor-widget elementor-widget-counter\" data-id=\"32c19bf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t<div class=\"elementor-counter-title\">Customer satisfaction Rate<\/div>\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"98\" data-from-value=\"0\" data-delimiter=\",\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\">\/100<\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50f89c8f e-con-full e-flex e-con e-child\" data-id=\"50f89c8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6a567d elementor-widget__width-auto elementor-widget elementor-widget-counter\" data-id=\"b6a567d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t<div class=\"elementor-counter-title\">Parts Produced<\/div>\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"5\" data-from-value=\"0\" data-delimiter=\",\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\">Million<\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5cf6c3 e-flex e-con-boxed e-con e-parent\" data-id=\"f5cf6c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-633bbda6 e-con-full e-flex e-con e-child\" data-id=\"633bbda6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e82601 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"1e82601\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Related with  flange machining<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bbb1e00 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"4bbb1e00\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>From concept to finished component, our flange machining capabilities provide the precision, speed, and reliability your products demand.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28566214 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-toggle\" data-id=\"28566214\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6761\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-6761\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"b64b7500-205e-4b4c-b85b-719c6b9efefc\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 7.549 0 0.732 0.681 0 7.34 6.184 14 0 14.68 0.732 7.34 7.549\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a9a06c65-5466-4dff-9af0-1537f84a1b5f\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 0 14.68 6.816 14 7.549 7.34 1.365 0.68 7.549 0 6.816 7.34 0\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Engineering Problems Solved by Precision Flange Machining<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-6761\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-6761\"><p>Flange machining is often required because field installation, welding, corrosion, thermal cycling, or previous fabrication has introduced dimensional error. In these cases, the goal is not only to remove material, but to use measurable corrective machining to restore fit, sealing, and alignment.<\/p><table><thead><tr><th>Engineering issue<\/th><th>Machining approach<\/th><th>Typical measurable result<\/th><\/tr><\/thead><tbody><tr><td>Raised face distortion after welding<\/td><td>Indicate the bore, skim cut the sealing face, and re-establish face parallelism<\/td><td>Example: face runout reduced from 0.38 mm to 0.05 mm on a medium-size weld neck flange<\/td><\/tr><tr><td>Corroded gasket surface on process flange<\/td><td>Remove minimum stock, re-machine serrated finish, verify remaining raised face height<\/td><td>Example: 0.25 mm material removal restored continuous gasket contact without replacing the flange<\/td><\/tr><tr><td>Bolt-hole misalignment on fabricated flange ring<\/td><td>Re-reference from center bore, correct PCD, and re-machine holes or counterbores where allowed<\/td><td>Example: assembly interference eliminated after correcting angular hole position and deburring<\/td><\/tr><tr><td>RTJ groove wear or impact damage<\/td><td>Inspect groove geometry, machine to standard profile if remaining material allows, verify groove depth<\/td><td>Example: metal ring gasket seating restored with controlled groove width and bottom finish<\/td><\/tr><tr><td>Large flange face not parallel to mounting side<\/td><td>Machine both faces in controlled setups and verify total indicator reading<\/td><td>Example: improved pump or vessel nozzle alignment during final assembly<\/td><\/tr><\/tbody><\/table><p>Data should always be interpreted according to flange size, material, code rules, corrosion allowance, minimum thickness, and engineering approval. When the flange is part of pressure-retaining equipment, repair machining may require a documented disposition before work begins.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6762\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-6762\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"b64b7500-205e-4b4c-b85b-719c6b9efefc\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 7.549 0 0.732 0.681 0 7.34 6.184 14 0 14.68 0.732 7.34 7.549\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a9a06c65-5466-4dff-9af0-1537f84a1b5f\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 0 14.68 6.816 14 7.549 7.34 1.365 0.68 7.549 0 6.816 7.34 0\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Workflow for Procurement and Engineering Teams<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-6762\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-6762\"><p>A reliable flange machining order depends on clear technical information. A complete machining package reduces quotation uncertainty, prevents rework, and helps machining teams plan tooling, inspection, and material handling.<\/p><div><b>Information normally required<\/b><\/div><ul><li>Flange type, quantity, size, pressure class, and applicable standard<\/li><li>2D drawing, 3D model, standard reference, or sample part<\/li><li>Material grade, heat treatment condition, and material certificate requirement<\/li><li>Required face type: RF, FF, RTJ, tongue-and-groove, male-and-female, O-ring groove, or special profile<\/li><li>Bore size, pipe schedule, hub dimensions, weld preparation, and chamfer requirements<\/li><li>Bolt-hole quantity, diameter, PCD, counterbore, spotface, and thread specification<\/li><li>Surface finish requirement for sealing faces and mounting faces<\/li><li>Critical tolerances, GD&amp;T callouts, inspection points, and documentation requirements<\/li><li>Coating, marking, packing, and preservation requirements<\/li><\/ul><details><summary>Recommended drawing notes for custom flanges<\/summary><p>Useful drawing notes include the governing standard, pressure class, gasket type, surface finish symbol, bolt-hole angular reference, datum structure, minimum thickness after machining, edge break requirement, material grade, heat treatment condition, NDT requirement, and whether dimensions apply before or after coating.<\/p><\/details><div><b>Typical production sequence<\/b><\/div><ol><li>Review drawing, standard, material, and inspection requirements<\/li><li>Confirm machining allowance and blank condition<\/li><li>Create CNC program, tooling plan, and setup strategy<\/li><li>Rough machine OD, ID, hub, and faces where required<\/li><li>Finish machine sealing face, bore, grooves, and mounting features<\/li><li>Drill, tap, counterbore, or mill bolt-hole features<\/li><li>Deburr, clean, inspect, and mark the component<\/li><li>Prepare inspection records, material documents, and packing<\/li><\/ol><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6763\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-6763\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"b64b7500-205e-4b4c-b85b-719c6b9efefc\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 7.549 0 0.732 0.681 0 7.34 6.184 14 0 14.68 0.732 7.34 7.549\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a9a06c65-5466-4dff-9af0-1537f84a1b5f\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 0 14.68 6.816 14 7.549 7.34 1.365 0.68 7.549 0 6.816 7.34 0\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Inspection Documentation and Deliverables<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-6763\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-6763\"><p>Documentation requirements depend on the industry and risk level. For general industrial flanges, dimensional inspection and material confirmation may be sufficient. For oil and gas, petrochemical, power generation, pressure vessel, and offshore projects, more detailed documentation is often required.<\/p><div><b>Available documentation may include<\/b><\/div><ul><li>Dimensional inspection report<\/li><li>Surface roughness measurement report<\/li><li>Material test report, such as EN 10204 3.1 where applicable<\/li><li>Positive material identification report<\/li><li>Hardness test report<\/li><li>Thread inspection record<\/li><li>CMM report for bolt circle and complex geometry<\/li><li>NDT reports such as PT, MT, UT, or RT when specified<\/li><li>Heat treatment record, coating record, or pressure test certificate if part of the supply scope<\/li><li>Certificate of conformity<\/li><\/ul><details><summary>When a flange machining job may need engineering approval<\/summary><p>Engineering approval is recommended when repair machining changes pressure boundary thickness, raised face height, RTJ groove depth, corrosion allowance, code compliance, or mating compatibility. Approval is also important when a damaged flange is being recovered instead of replaced.<\/p><\/details><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6764\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-6764\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"b64b7500-205e-4b4c-b85b-719c6b9efefc\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 7.549 0 0.732 0.681 0 7.34 6.184 14 0 14.68 0.732 7.34 7.549\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a9a06c65-5466-4dff-9af0-1537f84a1b5f\" data-name=\"Layer 1\" width=\"14.6802\" height=\"7.5488\" viewBox=\"0 0 14.6802 7.5488\"><polygon points=\"7.34 0 14.68 6.816 14 7.549 7.34 1.365 0.68 7.549 0 6.816 7.34 0\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Design-for-Manufacture Notes for Better Lead Time and Cost<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-6764\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-6764\"><p>Small design and procurement decisions can significantly affect machining time, inspection effort, and total cost. The following points help engineers and buyers specify flanges that are easier to manufacture without compromising function.<\/p><ul><li>Define the gasket type before specifying face finish or groove geometry.<\/li><li>Use recognized flange standards where possible instead of redrawing standard dimensions.<\/li><li>Avoid unnecessary tight tolerances on non-functional outside diameters or cosmetic surfaces.<\/li><li>Specify datum references for bolt circle, bore, and sealing face to prevent inspection disagreement.<\/li><li>Confirm whether dimensions are required before coating, after coating, or after heat treatment.<\/li><li>Allow sufficient machining stock on flame-cut, forged, cast, or welded blanks.<\/li><li>For large-diameter flanges, consider handling points, lifting holes, and machine envelope limits.<\/li><li>For stainless and nickel alloy flanges, plan tooling and speeds to reduce work hardening and surface tearing.<\/li><li>For repair machining, measure remaining thickness before deciding how much material can be removed.<\/li><li>For matched flange pairs, machine and inspect critical faces as a set when alignment is essential.<\/li><\/ul><p>Well-defined flange machining specifications help reduce leakage risk, shorten assembly time, and improve interchangeability between mating components. The highest-value specifications are usually the ones tied directly to sealing, alignment, pressure integrity, and field installation.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Engineering Problems Solved by Precision Flange Machining\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Flange machining is often required because field installation, welding, corrosion, thermal cycling, or previous fabrication has introduced dimensional error. In these cases, the goal is not only to remove material, but to use measurable corrective machining to restore fit, sealing, and alignment.<\\\/p><table><thead><tr><th>Engineering issue<\\\/th><th>Machining approach<\\\/th><th>Typical measurable result<\\\/th><\\\/tr><\\\/thead><tbody><tr><td>Raised face distortion after welding<\\\/td><td>Indicate the bore, skim cut the sealing face, and re-establish face parallelism<\\\/td><td>Example: face runout reduced from 0.38 mm to 0.05 mm on a medium-size weld neck flange<\\\/td><\\\/tr><tr><td>Corroded gasket surface on process flange<\\\/td><td>Remove minimum stock, re-machine serrated finish, verify remaining raised face height<\\\/td><td>Example: 0.25 mm material removal restored continuous gasket contact without replacing the flange<\\\/td><\\\/tr><tr><td>Bolt-hole misalignment on fabricated flange ring<\\\/td><td>Re-reference from center bore, correct PCD, and re-machine holes or counterbores where allowed<\\\/td><td>Example: assembly interference eliminated after correcting angular hole position and deburring<\\\/td><\\\/tr><tr><td>RTJ groove wear or impact damage<\\\/td><td>Inspect groove geometry, machine to standard profile if remaining material allows, verify groove depth<\\\/td><td>Example: metal ring gasket seating restored with controlled groove width and bottom finish<\\\/td><\\\/tr><tr><td>Large flange face not parallel to mounting side<\\\/td><td>Machine both faces in controlled setups and verify total indicator reading<\\\/td><td>Example: improved pump or vessel nozzle alignment during final assembly<\\\/td><\\\/tr><\\\/tbody><\\\/table><p>Data should always be interpreted according to flange size, material, code rules, corrosion allowance, minimum thickness, and engineering approval. When the flange is part of pressure-retaining equipment, repair machining may require a documented disposition before work begins.<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Workflow for Procurement and Engineering Teams\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>A reliable flange machining order depends on clear technical information. A complete machining package reduces quotation uncertainty, prevents rework, and helps machining teams plan tooling, inspection, and material handling.<\\\/p><div><b>Information normally required<\\\/b><\\\/div><ul><li>Flange type, quantity, size, pressure class, and applicable standard<\\\/li><li>2D drawing, 3D model, standard reference, or sample part<\\\/li><li>Material grade, heat treatment condition, and material certificate requirement<\\\/li><li>Required face type: RF, FF, RTJ, tongue-and-groove, male-and-female, O-ring groove, or special profile<\\\/li><li>Bore size, pipe schedule, hub dimensions, weld preparation, and chamfer requirements<\\\/li><li>Bolt-hole quantity, diameter, PCD, counterbore, spotface, and thread specification<\\\/li><li>Surface finish requirement for sealing faces and mounting faces<\\\/li><li>Critical tolerances, GD&amp;T callouts, inspection points, and documentation requirements<\\\/li><li>Coating, marking, packing, and preservation requirements<\\\/li><\\\/ul><details><summary>Recommended drawing notes for custom flanges<\\\/summary><p>Useful drawing notes include the governing standard, pressure class, gasket type, surface finish symbol, bolt-hole angular reference, datum structure, minimum thickness after machining, edge break requirement, material grade, heat treatment condition, NDT requirement, and whether dimensions apply before or after coating.<\\\/p><\\\/details><div><b>Typical production sequence<\\\/b><\\\/div><ol><li>Review drawing, standard, material, and inspection requirements<\\\/li><li>Confirm machining allowance and blank condition<\\\/li><li>Create CNC program, tooling plan, and setup strategy<\\\/li><li>Rough machine OD, ID, hub, and faces where required<\\\/li><li>Finish machine sealing face, bore, grooves, and mounting features<\\\/li><li>Drill, tap, counterbore, or mill bolt-hole features<\\\/li><li>Deburr, clean, inspect, and mark the component<\\\/li><li>Prepare inspection records, material documents, and packing<\\\/li><\\\/ol>\"}},{\"@type\":\"Question\",\"name\":\"Inspection Documentation and Deliverables\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Documentation requirements depend on the industry and risk level. For general industrial flanges, dimensional inspection and material confirmation may be sufficient. For oil and gas, petrochemical, power generation, pressure vessel, and offshore projects, more detailed documentation is often required.<\\\/p><div><b>Available documentation may include<\\\/b><\\\/div><ul><li>Dimensional inspection report<\\\/li><li>Surface roughness measurement report<\\\/li><li>Material test report, such as EN 10204 3.1 where applicable<\\\/li><li>Positive material identification report<\\\/li><li>Hardness test report<\\\/li><li>Thread inspection record<\\\/li><li>CMM report for bolt circle and complex geometry<\\\/li><li>NDT reports such as PT, MT, UT, or RT when specified<\\\/li><li>Heat treatment record, coating record, or pressure test certificate if part of the supply scope<\\\/li><li>Certificate of conformity<\\\/li><\\\/ul><details><summary>When a flange machining job may need engineering approval<\\\/summary><p>Engineering approval is recommended when repair machining changes pressure boundary thickness, raised face height, RTJ groove depth, corrosion allowance, code compliance, or mating compatibility. Approval is also important when a damaged flange is being recovered instead of replaced.<\\\/p><\\\/details>\"}},{\"@type\":\"Question\",\"name\":\"Design-for-Manufacture Notes for Better Lead Time and Cost\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Small design and procurement decisions can significantly affect machining time, inspection effort, and total cost. The following points help engineers and buyers specify flanges that are easier to manufacture without compromising function.<\\\/p><ul><li>Define the gasket type before specifying face finish or groove geometry.<\\\/li><li>Use recognized flange standards where possible instead of redrawing standard dimensions.<\\\/li><li>Avoid unnecessary tight tolerances on non-functional outside diameters or cosmetic surfaces.<\\\/li><li>Specify datum references for bolt circle, bore, and sealing face to prevent inspection disagreement.<\\\/li><li>Confirm whether dimensions are required before coating, after coating, or after heat treatment.<\\\/li><li>Allow sufficient machining stock on flame-cut, forged, cast, or welded blanks.<\\\/li><li>For large-diameter flanges, consider handling points, lifting holes, and machine envelope limits.<\\\/li><li>For stainless and nickel alloy flanges, plan tooling and speeds to reduce work hardening and surface tearing.<\\\/li><li>For repair machining, measure remaining thickness before deciding how much material can be removed.<\\\/li><li>For matched flange pairs, machine and inspect critical faces as a set when alignment is essential.<\\\/li><\\\/ul><p>Well-defined flange machining specifications help reduce leakage risk, shorten assembly time, and improve interchangeability between mating components. The highest-value specifications are usually the ones tied directly to sealing, alignment, pressure integrity, and field installation.<\\\/p>\"}}]}<\/script>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d225c2 e-flex e-con-boxed e-con e-parent\" data-id=\"2d225c2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0d11ea0 e-con-full e-flex e-con e-child\" data-id=\"0d11ea0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b37ad12 elementor-widget elementor-widget-heading\" data-id=\"b37ad12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Materials of Flange<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-437eb1f animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"437eb1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Materials and Application Environments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28c99fb elementor-widget elementor-widget-text-editor\" data-id=\"28c99fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Flange materials are selected according to pressure, temperature, corrosion risk, welding requirements, and industry codes. In machining, material grade affects cutting speed, tooling, distortion control, surface finish, and inspection planning. For regulated industries,\u00a0<strong>material traceability<\/strong>\u00a0is often as important as dimensional accuracy.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42cb1c5 elementor-widget elementor-widget-text-editor\" data-id=\"42cb1c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th>Material group<\/th><th>Typical grades<\/th><th>Machining considerations<\/th><\/tr><\/thead><tbody><tr><td>Carbon steel<\/td><td>A105, A350 LF2, S235, S355, C22.8<\/td><td>Cost-effective for general pressure service; check face finish and corrosion allowance<\/td><\/tr><tr><td><a href=\"https:\/\/metalnpi.com\/flange\/stainless-steel-flange\/\">Stainless steel<\/a><\/td><td>304, 304L, 316, 316L, 321, 347<\/td><td>Requires control of work hardening, tool condition, and heat generation<\/td><\/tr><tr><td>Duplex and super duplex<\/td><td>2205, 2507, UNS S31803, UNS S32750<\/td><td>Used for chloride environments; machining must manage toughness and heat input<\/td><\/tr><tr><td>Alloy steel<\/td><td>F11, F22, 4140, 42CrMo4, Cr-Mo grades<\/td><td>Often used in high-temperature or high-strength applications; hardness affects tooling<\/td><\/tr><tr><td>Nickel alloys<\/td><td>Inconel 625, Inconel 718, Hastelloy C276, Monel 400<\/td><td>Requires rigid setups, sharp tooling, and conservative cutting data<\/td><\/tr><tr><td>Aluminum and non-ferrous alloys<\/td><td>6061, 6082, bronze, brass, copper alloys<\/td><td>Useful for lightweight, electrical, marine, or low-pressure applications<\/td><\/tr><\/tbody><\/table><p>For pressure boundary components, machining should not be planned independently from heat treatment, welding, coating, hydrostatic testing, or code inspection. Face allowance, final thickness, and marking requirements should be reviewed before metal removal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Services d'usinage de pr\u00e9cision pour les brides standard et sur mesure, y compris le dressage CNC, l'al\u00e9sage, le per\u00e7age, l'usinage des trous de boulons, les rainures RTJ, les faces sur\u00e9lev\u00e9es et l'usinage de r\u00e9paration avec documentation d'inspection.<\/p>","protected":false},"author":1,"featured_media":786,"parent":642,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-785","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/pages\/785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/comments?post=785"}],"version-history":[{"count":3,"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/pages\/785\/revisions"}],"predecessor-version":[{"id":879,"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/pages\/785\/revisions\/879"}],"up":[{"embeddable":true,"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/pages\/642"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/media\/786"}],"wp:attachment":[{"href":"https:\/\/metalnpi.com\/fr\/wp-json\/wp\/v2\/media?parent=785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}