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Have any question? Call Us Now!!
Singhal Engineers is a specialised manufacturer of high quality ASME/ANSI/DIN standard Long weld neck flanges in India. We offer immediate delivery programs for standard size of carbon steel Long weld neck flanges and stainless steel Long weld neck flanges. Long weld neck flanges can be manufactured as per custom size requirements of our customers.
Long weld neck flanges Production Range
| Size | 1/2″ (15 NB) to 48″ (1200NB), Custom Sizes |
| 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 Long weld neck flangess | 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 Steel RST37.2, C22.8 |
| Stainless Steel Long weld neck flanges | ASTM A182, A240 – F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L |
| Alloy Steel Long weld neck flanges | ASTM A182 F1, F5, F9, F11, F22, F91 |
| Special Alloy Long 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 Galvanized |
| Value Added Services | CNC Machining, Customised Flanges |