Meca-Inox Ball Valves
engineered to deliver
Unique: 5-piece Ball Valves
Modular by design – from connection to automation
Minimal risk of alignment issues during installation
Always a perfect fit
A design that’s brilliantly twisted!
- The body rotates 360°, allowing you to position the handle or actuator freely — without interference from pipes or other components.
- The flanges rotate 360° around the connections, allowing you to pre-install them without any risk of alignment issues.
Sustainabilityis in our DNA
Engineered for Life
3 Years Guarantee for trusted durability
Made in Europe to the highest standards
- Lifelong spare parts for sustained quality

Designed around your flow
A unique flow for every industry
From pharmaceuticals to petrochemicals, from food processing to energy — each sector comes with its own demands. That’s why our valve solutions are designed to adapt. Explore how we meet the specific flow, safety, and compliance needs of your industry.
Pharma & Biotech
In Pharma & Biotech, there’s no room for compromise. From sterile production to CIP/SIP cycles, our valves are designed to meet the highest standards for hygiene, traceability, and process integrity.
Semi-conductor
Semiconductor processes demand absolute purity and precision. Our valves are designed for high-purity gas, chemical, and ultrapure water systems — supporting contamination-free operation in cleanroom environments.
Food & Processing
Food processing requires equipment that’s easy to clean, traceable, and compliant with food-grade standards. Our valves are designed for hygienic flow control, supporting EN 1935/2004, CIP processes, and consistent product safety.
Chemicals
In fine chemicals and process industries, safety, compatibility, and control are everything. Our valves are built to handle aggressive fluids, temperature fluctuations, and demanding process conditions — with full material traceability and modular flexibility.
Cryogenic
From liquefied gases to high-purity oxygen and nitrogen, our cryogenic valves ensure safe, leak-tight performance under extreme temperatures and pressures. Designed for reliability, even at -196 °C.
Industrial Gases
From steam and condensate to thermal oils and utility gases — our valves are built for durability, safety, and long-term reliability in energy and utility systems. Designed to perform under pressure, 24/7.
Built to handle pressure and expectations.
Behind every smooth process is precision you can trust. Our valves are built for performance and engineered for control. Modular, certified and ready for the most demanding environments. Trusted by professionals who expect lasting quality and consistent results.
Built to handle pressure and expectations.
Behind every smooth process is precision you can trust. Our valves are built for performance and engineered for control. Modular, certified and ready for the most demanding environments. Trusted by professionals who expect lasting quality and consistent results.

Resilient and reliable (-50°C up to +190°C)
High Temperature Valves
High-temperature processes demand more from every component. Meca-Inox ball valves are engineered to perform where others fail — in systems exposed to steam, thermal oil, hot gases and aggressive media. With certified materials, advanced seat options and modular flexibility, they deliver lasting performance and tight shut-off at temperatures up to 280 °C.

Cool and in control (-196°C up to +180°C)
Low Temperature Valves
From liquid nitrogen to oxygen and LNG, cryogenic applications leave no room for error. Meca-Inox ball valves are designed to ensure safety, tight shut-off and smooth operation at temperatures down to –196 °C. With extended stems, cavity pressure relief and low-temperature-certified materials, they deliver reliable performance in storage, transport and process environments.
Automation components
Spare Parts
Every detail counts when it comes to maintenance and reliability. Meca-Inox spare parts are designed to match our original valve components perfectly — ensuring the same level of precision, safety and performance. From seals and seats to stems and flanges, our parts are available, traceable and ready to keep your system running without compromise.

Your trusted European partner for Meca-Inox valves
Two channels, two complementary areas of expertise – one team.
Romynox.nl focuses on the engineering, assembly, distribution, and validation documentation of high-purity process components and single-use systems for the (bio)pharmaceutical industry.
Meca-Inox.nl is our dedicated channel for industrial ball valves, mostly active in the Benelux since 2009, serving a wider range of sectors. Here, we also supply accessories from brands such as Pepperl+Fuchs, Eurotec, Alphair, and more.
While the customer channels and market approaches differ, both are run by the same team, ensuring consistent quality, and reliable support.

Modular Build
Our ball valves are built to last: European quality, a 3-year warranty, and lifetime availability of spare parts. At Romynox, we combine technical reliability with a lasting commitment to sustainability.
Available from our Local Warehouse
With our ultra-modern automated warehouse system, we maintain full control over thousands of components. Customers rarely miss out: items are often in stock – and otherwise usually delivered within two weeks.
Engineered Solutions
From idea to concrete design, our engineers and CAD specialists quickly translate your needs into smart, visually supported solutions – ready for production or presentation.
'In-house' Assembly
Modular 5-piece ball valves, assembled to your specs – with any connection or actuator you need. From tri-clamp to threaded, from pneumatic to smart control. Almost anything is possible – fast, flexible, and reliable from Nootdorp..