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250-1-75, Relief Valve 1" NPT, 75 psi (5.3 kg/cm2)
For tanks and hydronic heating systemsSpecificationsProtects against over pressureMinimizes hammering with flash steamLow differential pressure - 3 psi (.21 kg/cm2) between opening and closingMeets ASME Pressure Vessel and Boiler Code, Section IVSizes and material:3/4" - 1" NPT - bronze body and seat2" NPT - cast iron body, brass seatEPDM rubber diaphragm and seat discMaximum temperature 250 Deg. F (121 Deg. C)Maximum operating pressure range 30 - 125 psig (2.1 - 8.8 kg/cm2)
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For tanks and hydronic heating systemsSpecificationsProtects against over pressureMinimizes hammering with flash steamLow differential pressure - 3 psi (.21 kg/cm2) between opening and closingMeets ASME Pressure Vessel and Boiler Code, Section IVSizes and material:3/4" - 1" NPT - bronze body and seat2" NPT - cast iron body, brass seatEPDM rubber diaphragm and seat discMaximum temperature 250 Deg. F (121 Deg. C)Maximum operating pressure range 30 - 125 psig (2.1 - 8.8 kg/cm2)
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