We are the largest
tank venting solution supplier
in the World

KOTC has signed a partnership agreement with us.


Focus on 9th Amendment to EU Marine Equipment Directive in force from 4 December 2014

MED CERTIFICATION of new series of P/V valves developed for oil carriers.



Non-approval modificaton of Pres-Vac P/V valves.

Pres-Vac is the largest tank venting supplier in the World. 24hr service and support. High-Velocity pressure/vacuum valves, VOCON valves, deep-well cargo pumps and inert gas systems - We Speak Marine. See the latest news from Pres-Vac Engineering here!