GreyTec + UNP Polyvalves: Strategic Partners
GreyTec is partnered with UNP Polyvalves, a leader in manufacturing high-performance valve solutions for corrosive applications.Since 1988, UNP Polyvalves has been a leader in manufacturing high-performance valve and piping solutions for corrosive applications. Partnering with UNP allows Greytec to offer clients advanced, corrosion-resistant valves and piping systems that leverage the latest technology and provide maximum reliability and safety
About UNP Polyvalves
Since 1988, UNP Polyvalves has been a pioneer in corrosion-resistant valve and piping systems. Based in Vadodara, Gujarat, their 10000+ m2 state-ofthe-art manufacturing facility produces solid plastic and lined valves, and lined piping systems for harsh environments.
Over the years, the company has built a strong reputation and proven track record for high quality and reliability, becoming a global leader in the eld of lined metal valves. With a skilled workforce and experienced leadership, UNP Polyvalves serves industries like chlor-alkali, chemicals, steel, mining, pulp and paper, hydrogen, and pharmaceuticals across 45+ countries, including the USA, Europe, Latin America and Asia.
Why Choose Us?
In partnership with UNP Polyvalves, GreyTec delivers tailored solutions for your flow control needs in demanding corrosive environments. Our range includes lined metal valves such as ball, plug, butterfly, diaphragm, globe and check valves, plus sight glasses—all built for durability and performance. Together, we provide our clients with long lasting, reliable and innovative solutions against corrosion.
Our Products
Lined Butterfly Valve
Ideal for quick shut-off and throttling applications, offering excellent corrosion resistance.
Lined Swing check valve
Prevent backflow, maintaining system integrity in corrosive pipelines
Lined Ball Valve
Offer low-torque operation and tight sealing, perfect for corrosive fluid handling.
Lined Diaphragm Valves
Designed for precise flow control in corrosive environments.
Lined Globe Valve
Ensure accurate flow regulation, engineered for durability in harsh conditions.
Lined Plug Valve
Provide reliable isolation with a simple quarter-turn operation, suitable for aggressive media.
Key Benefits of Partnering with Greytec
& UNP Polyvalves:
- Proven Expertise: With over 35 years of experience, UNP Polyvalves is globally trusted for delivering reliable valve and piping solutions for corrosive environments.
- Safety and Compliance: SIL-3 certified valves and ISO 15848-1 fugitive emission compliance ensure zero leakages, enhancing operational safety.
- Innovative Lining Technology: A state-of-the-art manufacturing facility with a focus on continuous improvement to meet evolving industry demands.
- Global Reach, Local Support: With a global distribution network, GreyTec and UNP Polyvalves ensure quick delivery worldwide from warehouses in The Netherlands, India, and the USA.
Certifications
Trusted by Industry Leaders
