Optimized for use in liquid, suction and hot gas lines
The Danfoss NRV and NRVH check valves are optimized for use in liquid, suction and hot gas lines in air conditioning applications to ensure correct flow direction. The NRVH valve is especially designed for systems where compressors are connected in parallel.
Features and benefits
The valves can be used for fluorinated refrigerants as well as CO2
Straightway and angleway versions are available
Supplied with flare and solder connections
Available with oversize connections for easy installation
NRVH is supplied with spring to Δp = 0.3 bar (4 psi)
|Type||Name||Language||Valid for||Updated||Download||File type|
|Data sheet||Check valve Types NRV and NRVH Version 2||English||Multiple||02 Dec, 2019||2.2 MB|
|Installation guide||NRV / NRVH check valves||English||Multiple||14 Sep, 2020||155.6 KB|
|Data sheet||NRV check valve CO2||English||Multiple||30 Dec, 2019||552.4 KB|
|Data sheet||Обратный клапан, Клапаны типа NRV и NRVH, версия 2||Russian||Multiple||13 Apr, 2020||2.2 MB|
The truth is Cool(selector®2)
Coolselector®2 features unbiased calculations for the selection of refrigeration and air conditioning components based on the user’s requirements or based on standard operating conditions.