Vacuum Magnet valve The Pres-Vac Vacuum-M valve has been upgraded to fit the challenges of today History The vacuum valve has always been treated as a secondary means of venting because V…

Resilient Seal for HS-ISO Upgrade of HS-ISO with Resilient Seal The HS-ISO Pressure valves are now available with a Resilient Seal placed in the seat of the pressure unit. Existing HS-ISO…

PV-ECO: THE HIGH VELOCITY PRESSURE/VACUUM VALVE FOR CHEMICAL TANKERS PV-ECO: The Chemical Tanker P/V Valve The PV-ECO is designed for use on Chemical Carriers and Product Carriers addressin…

FLAME ARRESTERS Flame Arresters, Detonation Arresters and Flame Screens Venting systems are used on marine vessels to balance pressure differences between the cargo tank and the surrounding…

IN-LINE CONVENTIONAL In-Line Conventional Pressure/Vacuum Relief Valves The in-line conventional pressure/vacuum relief valve is an automatic weight-loaded pressure/vacuum valve, which oper…

AIR VENT HEAD TYPE M4 AIR PIPE AUTOMATIC CLOSING DEVICE IN COMPLIANCE WITH IACS P3 (2016) Application and specification The Air Vent Head type M4 is intended for end-of-line installatio…

GAS-FREEING EQUIPMENT Gas-Freeing Equipment Pres-Vac offers a selection of portable blowers and sampling covers.  Portable blowers are used to empty a tank of toxic vapor, through a water t…

PV-VOC: THE HIGH VELOCITY PRESSURE/ VACUUM VALVE FOR PRODUCT – AND CRUDE OIL TANKERS PV-VOC: The Crude Oil Tanker P/V Valve The PV-VOC is designed to meet the requirements that larger Crude…

VOCON SYSTEMS Our VOCON valve and reporting system is the most advanced inline configurable VOCON system on the market today.  VOCON is designed to comply with the latest known rules and …