HSCK Combination Stop / Check Valves (durable, carbon-steel-bodied valves) are a combination stop valve and normally-spring-closed check valve.
Available Model (Socket Weld)
HSCK125C (Size: 1-1/4, 32mm)
HSCK150C (Size: 1-1/2, 40mm)
HSCK200C (Size: 2"0, 50mm)
Available Model (Butt Weld)
HSCK250C (Size: 2-1/2", 65mm)
HSCK300C (Size: 3"0, 80mm)
HSCK400C (Size: 4"0, 100mm)
HSCK500C (Size: 5"0, 125mm)
HSCK600C (Size: 6"0, 150mm)
HSCK Combination Stop / Valve, Hansen Technologies Ammonia Refrigeration