Jouka supplies marine ball valves and valve assemblies for demanding marine and offshore applications. Our customers value a wide material range and reliable, tailor‑made solutions—especially when shipboard space, connections and external dimensions require special designs built from proven standard components.
Marine-certified (classified) valves – smooth cooperation with classification societies
A large portion of the valves we supply to the marine industry are marine certified (classified). We are familiar with nearly all classification societies, so you can obtain classified valves with the appropriate certificates—without unnecessary project delays.
Key advantages for marine & offshore customers
- Classification society experience: smooth documentation flow and certified deliveries when required
- Type-approved solutions: ask our sales team for application-specific approvals
- Alternative fuels & gases: valves for methanol, ammonia, natural gas and LNG applications
- Custom-built to fit: special connections and external dimensions for shipboard installations
- Traceability you can rely on: manufacturing in Finland enables consistent quality control
- Valve assemblies (turnkey): extensive valve assemblies delivered as one package
- Fast deliveries: direct from the manufacturer
Materials for harsh marine environments
Jouka valves can be manufactured from:
- Carbon steel (P235GH)
- Stainless steel 316L and 304L (EN 1.4404 / EN 1.4307)
- Aluminum
- Duplex steel (2205 / EN 1.4462)
- Titanium (Gr-2)
- Super Duplex (2507 / EN 1.4410)
- Elastomer / plastic solutions (implemented according to customer needs)
FAQ – Marine ball valves & certification
Do you supply classified (marine-certified) ball valves?
Yes. A large portion of the valves we supply to the marine industry are marine certified (classified), and we can deliver the required certificates with the valves.
Can you help with classification society documentation?
Yes. We have day-to-day cooperation with classification societies and support customers with the necessary certificates and documentation flow.
Do you offer type-approved ball valves for marine applications?
Yes. Please contact our sales team with your application details to confirm the most relevant approval and documentation package.
Can Jouka valves be customized for shipboard installations?
Yes. Many shipboard valves require special connections and external dimensions—Jouka delivers tailor-made solutions built from standard components.
What fuels and gases are typical for Jouka marine applications?
Typical marine applications include alternative fuels and gases such as methanol, ammonia, natural gas and LNG.
Jouka product guide
Learn more about Jouka's ball valves and actuators and their various applications. The brochure also contains technical dimensions.
