H11HY, H14, H61HY, H64HY forged steel check valves

DRVZH42X Silent Check Valve

300XHH741X type slow-closing check valve

A42F Liquefied Petroleum Gas Safety Valve

A40Y with radiator spring-loaded full-opening safety valve

A41H Spring-loaded Micro-opening Closed Safety Valve

A27HY Spring-loaded Micro-opening Safety Valve

A21H Spring-loaded Micro-opening External Thread Safety Valve

Q41F46, Q641F46, Q941F46 PTFE-lined ball valves

Q11F and Q21F threaded ball valves

GQ47H Track Ball Valve

DQ41F and DQ941F cryogenic ball valves