1/2" 9D-M3 Dual Check Valve w/ Intermediate Atmospheric Vent (Copper Press)
0386471 1/2" 9D-M3 Dual Check Valve w/ Intermediate Atmospheric Vent (Copper Press)



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Series 9D Dual Check Valves with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and two durable, tight-sealing, rubber check valves. Series 9D is designed for continuous pressure, non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines.
Minimum Working Pressure: 25psi (172kPa), Maximum Working Pressure: 175psi (12.06 bar).
Size: |
1/2" |
Connection Type: |
Press x Press |
Connection Method: |
Press |
Material: |
Brass |
Max. Working Pressure: |
175 psi |
Temperature Range (F): |
33°F - 250°F |
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