HELS Stainless Steel Disc Check Valve DN 25 PN 40
Reliable reverse flow protection with superior corrosion resistance.
The HELS Stainless Steel Disc Check Valve is designed to stop reverse fluid movement in industrial pipelines. In addition, its AISI 304 stainless steel body offers superior corrosion resistance. Therefore, it delivers a safe solution under high pressure and temperature conditions.
The wafer connection design provides a compact structure, while the hinged disc mechanism opens and closes automatically according to flow direction. Moreover, the DN 25 nominal diameter suits medium-sized pipelines, and the PN 40 pressure class withstands up to 40 bar. It operates from -10°C to +300°C with water, steam, condensate, oils, and chemicals. Standards: EN 12138, DIN 3281, ISO 1402.
HELS Stainless Steel Disc Check Valve — Technical Specifications
This check valve is frequently used in pump protection lines within the iron, steel, and mining industries. In particular, it performs reliably in heating systems and steam lines. Furthermore, it suits condensate drainage in shipbuilding and textile sectors, and is also preferred in chemical plants.
Key Advantages
- AISI 304 stainless steel structure offers excellent resistance to chemicals and saltwater
- Wafer flange connection saves space and simplifies installation
- Hinged disc mechanism operates automatically without external power
Applications
- Pump protection lines in iron, steel, and mining operations
- Steam and hot water lines in heating, ventilation, and air conditioning systems
- Ballast and condensate drainage lines in shipbuilding and textile industries
Ultimately, the HELS Stainless Steel Disc Check Valve eliminates reverse flow risk and enhances system safety in industrial facilities. ORFA Industrial supplies worldwide and provides technical support.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies



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