LPG, LEG, LNG, and LNG & Alternative fuel
Safety Valve Services
At Nordan Marine, we provide complete service and maintenance of Safety Relief Valves and Cryogenic valves for LPG, LEG, and LNG carriers, FPSOs, FSRUs, as well as LNG and alternative fuel-capable vessels. In addition to marine applications, we also offer valve services for gas terminals and land-based industrial power plants.
With over 40 years of experience in servicing Cargo Handling Systems, our skilled service team delivers responsive, high-quality support to ensure the safe and continuous operation of your systems—whether onboard vessels or at onshore facilities.
From preventive maintenance and repairs to certified testing, we service valves from main manufacturers such as Fukui, Flow Safe, Anderson & Greenwood (AGCO), Korval, and LESER—ensuring your equipment meets the highest standards of safety, reliability, and performance.
Our service team offers you:
- Preventive maintenance
- Onboard repair and workshop-based overhauls
- Valve testing and calibration
- Troubleshooting
- Field Test
- High pressure valves overhaul and testing
- Issuing Certificates
- Spare parts renewal
- Crew Training
- Service Assistance
Precision Service ›› Fast Response ›› Proven Reliability
Whether it’s a planned service or an urgent repair, Nordan Marine keeps your cargo valves operating at peak performance, ensuring your vessel stays compliant, efficient, and ready for every voyage.
We Specialize in Servicing and Testing:
Cargo Tanker Safety Relief Valves
Cargo Line Valves
Deck Tank Safety Relief Valves
Void Space Pressure/Vacuum (PV) Valves
Cargo Plant Safety Valves

Valve Servicing and Certification
Each valve is carefully dismantled, thoroughly inspected, and serviced with the replacement of all soft parts. It is then reassembled and sealed with Nordan Marine’s official SEAL to ensure traceability and quality assurance. Upon successful completion, a service certificate is issued for documentation and compliance.


Issuing of Certificates
After an overhaul or a repair of cargo valves, our Service Engineers will issue new test certificates to the vessels, in order to satisfy classification societies and other interested parties. The service report will be followed as well.

Service and Repair of Various Types of Safety Valves
Nordan Marine provides expert service and repair for a wide range of safety valves, covering all types, sizes, and brands to ensure dependable protection, optimal performance, and full compliance across your systems.

Service of Pilot operated safety valves

Service of Conventional spring safety valves

Service of steam valves

Service of conventional P/V valves
High-Pressure Safety Valve Overhaul and Testing
Nordan Marine provides expert overhaul and testing of high-pressure safety valves used in LPG, LNG, NH₃, and H-fuel systems.
Using our in-house Power Booster Unit (PBU), we can test valves at pressures of up to500 barG with full accuracy and reliability.
A key advantage is our ability to perform service and testing onboard or in a local shipyard—helping customers save on logistics, minimize downtime, and reduce overall service costs.

Nordan Marine is an authorized Channel Partner of FLOW SAFE,
with the rights and privileges to service FLOW SAFE safety valves,
as well as sell new FLOW SAFE safety valves and spare parts.
We supply Safety Valve services and spares for the following main brands:
Fukui
Flow Safe
Anderson Greenwood
Korval
Leser
Press-vac
Luceat
Keystone
Sempell
Hindle
In-house Training
To continuously enhance the technical skills and theoretical knowledge of our service team, Nordan Marine conducts regular in-house training sessions with open discussions and experience sharing—focusing on best practices in servicing safety valves.
24/ 7 Technical Support
You can always get contact with one of our technical support personnel from our head office when a cargo system is out of operation.
Our technical support personnel have extended experiences and knowledge in advising you to solve problem on-site, and then based on your situation and identified issues, we can provide you related analysis.
24-hour service: +45 9840 2440
