
Spare Parts for Marine Valves
Original spare parts for Pres-Vac pressure and vacuum valves

Original Spare Parts for Pres-Vac Marine Valves
To ensure safe operation, regulatory compliance, and long-term reliability of Pres-Vac pressure and vacuum valves, it is essential to use original spare parts supplied and approved by Pres-Vac Engineering.
Our spare parts programme supports shipowners, operators, and service engineers working with high velocity pressure/vacuum valves installed on tankers, gas carriers, FPSOs, and offshore units.
We supply certified spare parts, maintenance kits, and upgrade packages designed specifically for Pres-Vac marine valves – ensuring optimal performance throughout the valve lifecycle.
Spare Parts for Pressure and Vacuum Valves
Our range includes:
- Maintenance and overhaul kits
- Soft seals and resilient seals
- Flame arrestor components
- Pressure and vacuum heads
- Upgrade kits for regulatory changes or new cargo requirements
All spare parts are engineered for in-situ installation, minimising downtime and avoiding unnecessary removal of valves.
Why Choose Pres-Vac Genuine Spare Parts?
Guaranteed Compatibility
All spare parts are designed and tested specifically for Pres-Vac valves, ensuring correct fit, performance, and safety.
Regulatory Compliance
Original spare parts are certified for installation in accordance with IMO/MSC/Circ. 677/1009, ISO 15364, and relevant class requirements – without the need for additional involvement from recognised organisations.
Operational Safety
Using non-original spare parts can compromise valve performance, increase emissions, and introduce safety risks. Pres-Vac spare parts maintain the valve’s certified behaviour under pressure and vacuum conditions.
Extended Service Life
High-quality, marine-grade materials reduce wear, prevent leakage, and extend the service life of the
Maintenance Kits and Upgrade Packages
To support efficient onboard maintenance, Pres-Vac Engineering has developed standardised maintenance kits that allow vessels to carry cost-effective spare parts covering the most common service tasks.
We also offer upgrade packages to support:
- Changes in IMO regulations
- New cargo types with higher vapour pressure
- Extended vent pipe systems
- Emission reduction requirements
Maintenance and Lifecycle Support
Spare parts are an integral part of Pres-Vac’s lifecycle approach to valve safety and performance.
Our global support offering includes:
- Worldwide delivery of spare parts
- Local service and repair centres
- Authorised and trained service engineers
- Documentation for audits and inspections
For critical applications, we recommend that service and maintenance are carried out by Pres-Vac authorised service partners.


Stay Operational – Stay Compliant
Original spare parts for marine valves are essential to maintain certification, avoid unplanned downtime, and ensure continued compliance with international maritime regulations.
By choosing Pres-Vac spare parts, you protect:
- Crew safety
- Cargo integrity
- Environmental compliance
- The long-term performance of your venting system