Raised Face Weld Neck Flanges

Stainless steel raised face weld neck flange connection is to first fix two pipes, fittings or equipment in a ring flange, and then fasten a flange gasket added between two flanges together with bolts. Some fittings and equipment have been with a ring flange, also belong to the flange connection. Stainless steel raised face weld neck flange has the ability of anti-corrosion, resistance to acid and alkali ,long service life, smooth surface, beautiful appearance,strong texture performance,ect. Stainless steel raised weld neck flange needs to control and use according to the national standard forms in the course of the actual operation. standard forms. 
Nominal pressure: sch5s, sch10s, sch20s, sch30s, sch40s etc..
Manufacturing standards: GB, American Standard,Russian standard, Japanese standard.
Materials: Stainless steel