Industrial Valve Solutions
Premium Products by Kuwana Metals

At Okaya International (Malaysia) Sdn. Bhd., we proudly serve as the regional trading arm of Okaya & Co., Ltd., delivering premium industrial valves Malaysia depends on—manufactured by the renowned Kuwana Metals, Ltd.
With a legacy that began in 1910, Kuwana Metals (originally Tobata Foundry Co.) was Japan’s first producer of malleable fittings and the originator of the trusted “Gourd Brand”, registered in 1912. Known for durability, refined engineering, and smooth performance, this brand has represented quality for over a century.
Following corporate evolutions through Kokusan Industries, Hitachi Ltd., and Hitachi Metals, the company launched its Fine Flow valve business in 1987. In 2023, Hitachi Metals rebranded as Proterial, Ltd., and by August 2024, Kuwana Metals, Ltd. was formally established as a wholly owned subsidiary of Okaya & Co., Ltd.
Today, Okaya International (Malaysia) Sdn. Bhd. is the exclusive valve supplier Malaysia trusts for distributing Kuwana Metals valves Malaysia-wide, offering local expertise, responsive service, and deep industry knowledge across critical sectors.
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‍Valve Types & Applications
We offer a wide range of industrial valves engineered for diverse applications across various industries:
- ‍Gate Valves – Reliable for low-frequency operation and minimal pressure loss.‍
- Globe Valves – For flow throttling and pressure control.‍
- Bellows Valves – Leak-reducing design ideal for high-cycle environments.‍
- Check Valves – Prevents reverse flow in pump and process lines.‍
- Ball Valves – High-sealing performance for shutoff-critical systems.‍
- Segment Ball Valves – Suited for rainwater and sewage treatment, featuring an eccentric stem for enhanced sealing.
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Available Materials & Pressure Ratings
Distributed locally by Okaya International (Malaysia) Sdn. Bhd., our valves are available in a wide range of robust materials and pressure standards:
- ‍Malleable/Ductile Iron (FCD-S, FCMB350-10) – Ideal for high-pressure applications (JIS10K ~ 20K / ASME 150lb ~ 300lb)
- ‍Stainless Steel (SCS13A, 14A, 16A) – Corrosion-resistant for harsh process conditions (JIS10K ~ 20K / ASME 150lb)‍
- Cast Steel (WCB) – Versatile for a broad pressure range (Up to ASME600lb)‍
- Forged Steel (A105, F304) – High-performance, integrity-critical components (Up to ASME 800lb)
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Serving a Range of Industries
At Okaya International (Malaysia) Sdn. Bhd., we proudly serve industries with premium industrial valve solutions, including:
- Petrochemical and & Oil & Gas
- Utilities & Power Generation
- Food & Beverage Manufacturing
- Water & Sewage Treatment
- Construction, Building & HVAC Systems
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Where to Buy Industrial Valves in Malaysia?
As the authorized distributor of premium Japanese valve solutions in Malaysia, Okaya International (Malaysia) Sdn. Bhd. ensures you have access to precision-engineered industrial valves for long-term performance across diverse applications. Whether you're upgrading your system or planning a new facility, we guide you in selecting the optimal solution for your needs.
Contact us today to request a product catalogue and get expert advice on the ideal valve solutions for your application.
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Get in Touch
Have a question or need a product catelogue? Contact us!