Tank Pressure & Vacuum Breather Valves
Pressure / Vacuum Breather Valves
Specifications:
Vent to Atmosphere P/V/R valves. These valves provide pressure and vacuum relief. A safe internal working pressure to prevent the routine expulsion of waste gas into the atmosphere will be maintained. Sizes 2", 3", 4", 6", 8", 10" and 12" available.
PRESSURE SETTING:
A. For Pressure settings below 1,5 PSI the minimum possible vacuum setting allowance is 0,5 ounces/sq.in
B. Pressure settings above 1,5 PSI to 3 PSI the minimum possible vacuum settings allowable is 1,16 ounces/sq.in
C. Pressure settings above 3 PSI use either our spring loaded or counter weight valves (Available on inquiry)
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