
NRV 10s H
NRV 10s H check valves for R744 (CO2) can work as an internal relief valve when installed in parallel with GBC Ball Valves or service shut off valves, at the inlet and outlet of components to be serviced. The NRV 10s H can also be used in hot gas defrosting lines.
Features and benefits
- The valve ensures that refrigerant only flow in one direction
- Allows for internal pressure relief in the standstill system or during maintenance
- The valve can withstand 90 bar / 1305 psig differential pressure
- The valve can withstand 90 bar / 1305 psig maximum working pressure
Cold Rooms
NRV 10s H is a specialized check valve for R744 (CO₂) systems that combines one-way refrigerant flow with an internal pressure-relief function when installed in parallel with GBC Ball Valves or service shut-off valves. In cold room systems, this makes it relevant where safe pressure release during standstill or maintenance is needed and where hot gas defrost is part of the system design.