Class 800 Forged Steel Swing Check Valves
YONLIN Forged Steel Swing Check Valves are available with bolted covers having spiral wound gaskets made of Stainless Steel/graphite.
Check Valve Design and Specifications
YONLIN Forged Steel Swing Check Valves conform to MSS-SP-118 and ASME B 16.34. Each valve is tested in accordance with API 598, and marked per MSS SP 25.
Construction
Bolted Cover
Conventional or full port
Socket Weld Ends to ASME B 16.11
Threaded Ends to ANSI/ASME B. 1.20.1
Swing Check Valves for horizontal service only
Welded Bonnet Check Valves are optional
Yongkang Lianggong Valve Co., Ltd (YONLIN Valve Co., Ltd) is the professional cast iron/ductile iron ball valve and swing check valve manufacturer and distributor in China.
Products: Ball Valve, Check Valve, Diaphragm valve, Strainer, Butterfly valve, Gate valve, Globe valve.
Main products: ANSI cast iron ball valve, ANSI Teflon fused cast iron ball valve, DIN cast iron ball valve, wafer end cast iron ball valve, JIS cast iron ball valve, BS cast iron ball valve, threaded ball valve(1000psi-5000psi), swing check valve
Standards: ANSI, DIN, JIS, BS, ISO, ASME
Certificates: API6D, CE1128, and ISO9001: 2008 and AZ TS2733022
Capability: Annual turnout reaches to 750million dollars. The export turnout is about 50%.
