Product Description

GESTRA VR 18

The GESTRA VR 18 is a DISCO non-return valve, engineered for reliable backflow prevention in various industrial applications. Designed for installation between flanges, this wafer-type check valve is suitable for liquids, gases, and vapours. Its compact construction and spring-loaded disc ensure quick, tight shut-off and efficient operation. The GESTRA VR 18 is characterized by its ease of installation and low maintenance requirements.

Technical Specifications:

Type: DISCO Non-Return Valve (Check Valve)
Nominal Size (DN): 15 to 100 (1/2″ to 4″)
Pressure Rating (PN): Up to PN 16 (ASME Class 125/150)
Body Material: Cast Iron GG-25 (EN-GJL-250)
Disc Material: Stainless Steel 1.4571 (X6CrNiMoTi17-12-2) or similar high-grade stainless steel
Spring Material: Stainless Steel 1.4571 (X6CrNiMoTi17-12-2)
Temperature Range: Approximately -10 °C to +300 °C (depending on pressure and specific configuration)
End Connections: Wafer type, for installation between flanges (e.g., EN 1092 PN 6/10/16, ASME B16.5 Class 125/150)
Installation Position: Suitable for any mounting position
Application: Liquids, gases, vapours