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PRESSURE VACUUM VALVES (PVV)



THE PRESSURE VACUUM VALVES ARE DEVICES DESIGNED TO PROTECT TANKS AGAINST RUPTURE OR IMPLOSION DUE TO POSSIBLE INSIDE PRESSURE VARIATIONS DUE TO THE OPERATIONS OF FILL OR EMPTYING OR SEVERE TERMIC VARIATIONS. GENERAL
SPECIFICATIONS FROM RANGE OF PRESSURE VACUUM VALVES OFFERED BY MECESA:

• TYPE: PRESSURE, VACUUM, PRESSURE-VACUUM
• MOUNTING: ON THE TOP OF TANK OR IN-LINE
• INSTALLATION: HORIZONTAL OR VERTICAL
• LOADED: WEIGHT OR SPRING
• SIZES: 2” ~ 12”
• PRESSURE RANGE: 22 ~ 10.000mmH2O
• VACUUM RANGE: 22 ~ 8.400mmH2O
• MATERIAL: ALUMINIUM, CARBON STEEL, STAINLESS STEEL, P.V.C.






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