Válvula de retención manual de válvulas Wivo - Hierro fundido, DN200

The WIVO VALVES Manual Lift Check Valve (DN200) is a high-performance, non-return valve designed to prevent backflow in piping systems. Constructed from durable cast iron (GG25/GGG40), this valve ensures reliable operation in water, oil, gas, and other non-aggressive media applications. Its lift-type disc mechanism allows smooth flow in one direction while automatically shutting off against reverse flow, protecting pumps and pipelines from damage.

Key Features· Size & Pressure Rating: DN200 (8"), PN10/PN16 (Standard)

● Body Material: High-quality cast iron (GG25/GGG40) for corrosion resistance and longevity.

● Disc & Seat: Precision-machined disc with guided stem ensures tight sealing; seat may be renewable for extended service life.

● Connection Type: Flanged ends (EN 1092-2/DIN 2501 standard) for easy installation and maintenance.

● Operation: Manual lift design – allows visual inspection and manual intervention if needed.

● Applications: Ideal for water supply, HVAC, industrial pipelines, and wastewater systems.

● Standards Compliance: Meets ISO 5752, EN 12334, and BS 1868 for check valve safety and performance.

Technical Specifications· Max. Working Pressure: 16 bar (PN16)

● Temperature Range: -10°C to +120°C (depending on seal material)

● Seat Material: EPDM/NBR (standard), optional Viton for aggressive media.

● Flow Direction: Horizontal or vertical (flow direction must match valve marking).

Why Choose WIVO VALVES?

✔ Robust Construction – Heavy-duty cast iron body for high-pressure resilience.

✔ Low Maintenance – Simple design reduces wear and servicing needs.

✔ Leak-proof Performance – Tight sealing prevents backflow and system failures.

✔ Global Standards – Certified for reliability in commercial and industrial applications.

Installation & Maintenance Notes

● Install with flow direction arrow aligned to system flow.

● Ensure proper gasket alignment for flanged connections.

● Periodic inspection of disc movement and seat condition is recommended.

Certifications and Global Reach

At WIVO VALVES, we prioritize quality assurance and regulatory compliance. Our Flanged Swing Check Valve are rigorously tested and certified by prominent industry bodies to meet international safety and quality standards. We have earned a reputation for reliability and excellence, exporting our valves to clients across the globe. Our extensive certifications reflect our unwavering commitment to providing products that deliver outstanding performance and safety. With a strong global presence, WIVO VALVES is a trusted supplier for many leading brands and industries. Partnering with us ensures access to high-quality DIN Globe Valves backed by comprehensive support and service.

Contact Us

Whatsapp:+86-15963008926

Email:peter@wovalves.com

To learn more about WIVO VALVES' Flanged Swing Check Valve or for product inquiries and purchases, please feel free to contact us. We look forward to providing you with the best product solutions and an excellent service experience!