These heavy-duty, flanged, gas-powered suction stop valves are designed to control the flow of refrigerant in large industrial and commercial applications.
They remain normally open via a spring and require no pressure drop to operate. Valves are normally installed on their side for better conveyance of liquid overfeed or oil and to avoid trapping.
A single pilot solenoid valve is required to control a higher pressure refrigerant gas which closes these valves during defrosting.
Available Model (Flanged and Weld In)
HCK2
HCK2W
Available Size
Size: 1-1/4", 32mm
Size: 1-1/2", 40mm
Size: 2"0, 50mm
Size: 2-1/2", 65mm
Size: 3"0, 80mm
Size: 4"0, 100mm
Size: 5"0, 125mm
Size: 6"0, 150mm
HCK2 Gas Powered Suction Stop Valve, Hansen Technologies Ammonia Refrigeration