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Weld Neck Flanges

Pioneers in the industry, we offer Weld Neck Flanges such as Weld Neck Flange and Weld Neck Flange (WNRF) from India.

weld neck flanges

Weld neck flanges are drilled (machined) with the wall thickness of the flange having the same dimensions of the matching pipe. The lighter the pipe is, the larger the bore, conversely, the heavier the pipe, the small the bore. Our range weld neck flanges, welding neck flanges are normally used for high-pressure, cold or hot temperature. We specialize these flanges in different dimensional and material specifications based upon the requirements of the clients.

Weld Neck Flanges available as per the following specifications :

Grades :

ASTM / ASME sa 790 uns no s 31803, s 32205, s 32550, s 32750, s 32760



Weld Neck Flanges(WNRF)

Specifications

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, 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 .

Standard 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