Hebei Shengtian Group Provides High-quality Weld Neck Flange

　　Weld neck flanges, mostly used in gas valves, natural gas pipelines and so on. Because  Weld neck flanges have a short neck can improve the flange stiffness and bearing capacity.

　　Flat plate welding flange is used for general medium.

　　Weld neck flanges is suitable for flammable, explosive, corrosive and toxic places. ASME B16.5 SCH40 RF Stainless Steel Weld Neck Flange sealing surface is protruding surface (RF). The sealing surface of Weld neck flanges with neck can choose protruding surface, concave-convex surface and mortise-groove surface.

　　Weld neck flanges have different structures, sealing effects and strength.

　　The main products of Hebei Shengtian pipe fittings are flange, elbow, elbow, three-way, four-way, big and small head, different diameter pipe,etc. They can also be customized according to customers'drawings.

　　At the same time, we constantly provide the production technology of products, constantly strengthen and improve the quality assurance system of products in the production process, strictly check every link in the production process, carry out strict quality inspection on every product produced, ensure the quality of products, and ensure that customers have no return sales records.