Weld Neck Flanges


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Weld Neck Flanges Weld Neck Flanges Weld Neck Flanges

Stainless Steel Weld Neck, ANSI B16.5 Weld Neck Flanges, SS WNRF Flanges Suppliers in India

Carbon Steel Weld Neck Flanges Exporter, EN1092, ASME B16.5 Weld Neck Flanges Manufacturers.

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.


We Can Manufacture Weld Neck Flanges As Per Various International Standards

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

Why Us ?

  • An ISO 9001 : 2015 Certified Company – DAKKS Accreditation
  • Approved Under Indian Boiler Regulation Act, 1950 ( IBR )
  • Cost Competitive
  • Quality Conscious
  • Having Track Record of Short Time Delivery
  • Own Forging Facility in Bhosari, Pune – just 20 kms from our factory facility
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