Long weld Neck flange

We offer long neck weld flanges in various types to meet the demands of several engineering and process industries. These flanges are in accordance with the international standards of ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP and NACE, and are offered along with mill test certificate as per EN 10204 / 3.1B.

Specifications :

Standard : ASTM A182 , A240
Material : Stainless Steel Long Weld Neck Flanges
Size : 1/2” TO 48”
Class : 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Stainless Steel Long Weld Neck Flanges : F 304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 201, 202, 904L
Carbon Steel Long Weld Neck Flanges : Gr. F42,46,52,56,60,65,70
Alloy Steel Long Weld Neck Flanges : F1,F5,F9,F11,F22,F91