P/V valves effect on vapour leakage on tankers

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A P/V valve is actually allowed to leak. The product makes it rather difficult to have a 100% leak-tight P/V valve in operation, on the deck of a vessel.

So how can we prevent leaking P/V valves? Regular cleaning – is the simple answer.


  • Pres-Vac Engineering A/S
    Solvang 22
    3450 Allerød