Weld Neck Flanges are designed to be butt welded to the pipe. The long tapered hub reinforces the flange, permits stress- relieving and removes the flange face from the heat affected zone. The form of Weld Neck flanges with conical neck sloping down from welding point to flange is most recommended to be employed in all the most severe fields with most dangerous fluids.
We at Alliance Engineering are specialized in manufacturing and supplying of Weld Neck Flanges of high precision quality of international standards such as ASME, DIN, EN1092, BS, IS & JIS. Flanges are manufactured in various materials such as SA105, SA182F11, F22, SA182F304, F316. We also manufacturer Weld Neck Flanges as per customer design specifications.
We ensure Quality , Cost effective and Timely delivery of the product. We supply to Domestic market and also export to international clients.
Dimensional standard | Size Range | Rating |
---|---|---|
ASME / ANSI / B16.5 | 1/2" - 24" | CL150 - CL2500 |
ASME / ANSI / B16.36 | 1" -24" | CL150 - CL2500 |
DIN / EN1092 | 10NB - 600NB | PN6 - PN250 |
BS10 | 1/2" - 24" | Table D,E,F,H,J,K,S |
AWWA C207 | 1/2" - 24" | CLASS 2B ,2D |