API6d Cast Steel&Wcb&Stainless Steel Flanged Type RF Swing Check Valve Class150#300#600#900# J-Valves

API6d Cast Steel&Wcb&Stainless Steel Flanged Type RF Swing Check Valve Class150#300#600#900# J-Valves. Wide Pressure Range: Supports pressure ratings from 150LB to 1500LB for versatile industrial applications. Durable Materials: Constructed from Cast Steel, WCB, and Stainless Steel (CF8M/CF8) for corrosion resistance. Strict Compliance: Meets API 6D, ANSI B16.34, and BS 1868 standards with EN10204 3.1B certification. Robust Design: Features solid pins, rocker arms, and disc stop devices for enhanced operational safety. Flexible Operation: Can be operated manually or equipped with pneumatic, electric, or intelligent actuators. Custom Standards: Manufactures valves according to API, DIN, GOST, and JIS standards based on customer needs. Long Warranty: Provides an 18-month warranty covering quality problems with free repair or replacement. Broad Application: Suitable for water, oil, natural gas, steam, and caustic media in chemical and power industries.