Hoffman 792, High Pressure Water Vent Valve

High Pressure Water Vent Valve For releasing air from hot or cold water or glycol mains, hydronic heating and chilling systems, storage and processing tank filters, centrifugal pumps with specific gravity greater than 0.7 Cast iron body and cover, stainless steel interior Maximum operating pressure 250 psig (17.3 bar)(Maximum pressure against which the vent can open). Maximum hydrostatic pressure 350 psig (24.2 bar) Maximum temperature 300°F (149°C)