SS 304 NRV – Non-Return Valve (Lift Type)
Stainless Steel 304 Non-Return Valve with lift type design. Available in horizontal and vertical configurations. Provides reliable backflow prevention in fire protection lines and industrial piping systems.
Available Types
Standard Size: 1/2" BSP (F) × 1/2" BSP (F)
Technical Specifications
Valve Type
Non-Return Valve (NRV)
Design
Lift Type
Body Material
SS 304 (ASTM A351 CF8)
Internals
SS 304 (ASTM A351 CF8)
End Connection
1/2" BSP (F) × 1/2" BSP (F)
Application
Fire Protection Lines
Installation Types
NRV Horizontal Type
Designed for horizontal pipeline installations. Disc lifts vertically against gravity. Suitable for most standard piping configurations.
NRV Vertical Type
Designed for vertical pipeline installations where flow direction is upward. Spring-assisted closing for reliable backflow prevention.
Key Features
Backflow Prevention
Reliable non-return function prevents reverse flow in fire protection systems.
Corrosion Resistant
SS 304 construction provides excellent corrosion resistance for long service life.
Fire Protection
Specifically designed for fire line applications with reliable sealing.
Low Maintenance
Simple lift type design requires minimal maintenance.