These strong, heavy-duty, gas-powered solenoid valves are designed to control the flow of refrigerant in large commercial and industrial applications.
They require no pressure drop to operate and have no internal bleed to suction.
A dual pilot solenoid valve assembly introduces a high pressure refrigerant source which closes these valves. To open valves, pressure is bled-off back through the low pressure bleed pilot valve and upstream line pressure plus the spring causes the valve to open wide.
Available Model (Flanged and Weld In)
HS9B
HS9BW
Available Size (Flanged and Weld In)
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
HS9B, HS9BW Gas Powered Suction Stop Valve, Hansen Technologies Ammonia Refrigeration