Weld Neck Flanges

With immense experience and wide distribution network, we are offering a superior range of Weld Neck Flanges (WNRF). This range of weld neck flanges (WNRF) is available with welding neck, which is hot formed from a circular section of steel plate possessing a small co-axial hole in the center. Owing to its light-weight and dimensional accuracy, the offered range is applicable in engineering and construction industries.

Specifications:

• 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, incoloy 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

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