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Weld Neck Flanges (WNRF)
Weld Neck Flanges (WNRF)
Superior Steel Overseas provides a comprehensive Weld Neck Flanges (WNRF) designed in line with international quality standard. These flanges come with welding neck, which is hot formed from a circular section of steel plate having a small co-axial hole in the center. The lightweight weld neck flanges find extensive application in engineering and construction industries.
Standards:
- ANSI: ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
- DIN: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
- B.S: BS4504 , BS4504, BS1560, BS10
- Stainless steel: ASTM A 182, A 240
- Grade: F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
- Duplex stainless steel: UNS S31803, 2205
- Super duplex stainless steel : UNS S32750
- Carbon steel: ASTM A 105, ASTM A 181
- Alloy steel: ASTM A 182, GR F1, F11, F22, F5, F9, F91
- Nickel alloys: Monel 400 & 500, inconel 600 & 625, incolloy 800, 825, hastelloy C22,C276
- Copper alloys: Copper, brass & gunmetal
- Size: 1/8" NB to 48"NB
- Class: 150, 300, 400, 600, 900, 1500 & 2500
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