
Industrial valves for demanding applications – Finnish reliability since 1957
Looking for reliable, durable industrial valves fit for demanding conditions? Jouka Oy, a valve company based in Finland, is a specialized industrial ball valve manufacturer.
Your time matters – Ball valves made easy
Jouka provides high-quality, durable ball valves for the process, chemical and various other industries backed by decades of expertise. We are committed to making your work easier with flexible service, quick deliveries, and solutions that minimize lifecycle costs. Our goal is simple: to be the most forward-thinking valve manufacturer in the industry – and always find better ways to serve you.
Ensure uninterrupted production with Jouka’s high quality industrial valves
Jouka Oy is committed to manufacturing first-rate industrial valves for our customers with our combination of extensive experience, innovative design and high-quality materials. Our solutions are designed to optimize the efficiency and safety of your process.
We manufacture a wide range of industrial valves, from manually operated models to automated solutions. Our expertise also allows us to produce valves that are fully customized for your needs. Our operations are based on ISO 9001 and ISO 14001 standards, guaranteeing sustainable, high-quality operations in all we do.
- Robust experience: Over 65 years of experience in the design and manufacture of industrial valves backs up our expertise.
- Finnish quality: Our factory in Ylöjärvi manufactures durable and reliable valves to the highest quality standards.
- Custom solutions: We also manufacture valves in specialty materials (Super Duplex, Titanium, Hastelloy, 904L, 254SMO, etc.) and with customized features.
- A wide product range: We offer manual, actuated, interlocking, control and safety valves for a wide range of applications.
- Quality and traceability: serial numbers in accordance with the PED Directive allow
- for accurate traceability of our manufacturing process and materials.
- Sustainability: Our integrated management system emphasizes quality, environmental friendliness and occupational safety.
- Reliability and respect: Customer satisfaction is the foundation of our business, and our long-term customer relationships are a testament to trust and mutual respect.
- Spare parts availability: We can quickly provide spare parts directly from stock, even for valves that are decades old.
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Our customers stand by us

Our strong NPS score of 58 (35% response rate) indicates our customers are highly likely to recommend our ball valves and services. This stands well above the manufacturing industry average of 43.
Our customer satisfaction is at an excellent level too: our CX index is 8.54. Our customers particularly appreciate our service orientation, reliability, and quick delivery times.
”The product quality is top-notch”
Jouka’s values
- Owning the ball: We take ownership of our agreements, drive our work forward with clear communication, and ensure our customers can have full confidence throughout the process.
- People you can trust: Trust is the foundation of what we do. It’s built on open communication, listening, and the courage to ask questions and learn from mistakes together.
- Getting things done: We’ve built a fair, straightforward workplace atmosphere where we value cooperation, respect for one another, and keeping things simple to achieve shared success.
- Growth and Progress: We’re constantly evolving – questioning the old, adopting new technologies, and learning together.
Product guide
Get more information about Jouka ball valves and actuators, as well as their various applications. The brochure also includes technical dimensions.
Material bank
3D images of Jouka’s basic valves, to support design.
Discover our wide range of valves! Our offering includes solutions for a variety of industries and applications.
Contact our experts!
Have any questions about our ball valves – or need help finding the right solution for your application? Our team of experts is ready to help.
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