MAHESH METAL INDIA offers Manufacture premium quality Weld Neck Flanges.
Size: 1/2″ (15 NB) to 48″ (1200NB)Size: 1/2″ (15 NB) to 48″ (1200NB)
Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Carbon Steel Weld Neck Flanges: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel Weld Neck Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel Weld Neck Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Weld Neck Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip GalvanizedValue Added Services: CNC Machining, Customised Flanges
our products are manufactured with high quality raw materials and supplied to our customers with complete guarantee and certifications.
Standards & Specifications for Manufacturing Flanges
- ASME B16.5 (Pipe Flange)
- A403/A403M (Wrought Austenitic Stainless Steel Piping Fittings)
- A182/A182M (Alloy Steel Forgings for high-Temperature)
- A105/A105M (Carbon Steel Forgings for Piping)
- A234/A234M (Piping Fittings of Carbon Steel and Alloy Steel for Moderate and High Temperature)
- A350/A350M (Carbon Steel and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing)
What are the Main Flange Manufacturing Grades
|Stainless Steel Flange||Carbon Steel Flange||Alloy Steel Flange|
Marking & Packing
Weld Neck Flange are packaged to ensure that there is no Single damage during transit. In case of exports, standard export packaging is done in wooden cases. All flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on Slip oN Flanges.
Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report