
























WECO Union Adapter Flanges are widely used in connection of different connectors for the oilfield wellhead, manifold, frac equipment etc. Weco Flanges are fully designed, manufactured, and tested in accordance with API 6A and API Spec Q1 standards. The standard material is high quality integral forged AISI 4130 alloy steel, AISI 410 Stainless Steel and other material are available upon customer’s request.
We can also supply the Weco Adapter Flange with a Blacking Plug (Blind Male or Blind Female Plug) c/w 1/2” NPT Port.