NRV / NRVH
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NRV / NRVH
NRV and NRVH piston type check valves are designed for installation in commercial refrigerating systems and in residential or industrial air conditioning plants. They are used to control the unidirectional flow of refrigerant so as to prevent backflow.
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Shows 46 product(s)
![Check Valve, NRV 22s, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/352647/ID325229568266-0102_preview.jpg?w=96&h=96 "Check Valve, NRV 22s, Max. Working Pressure [bar]: 46")
020-1020
Check Valve, NRV 22s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 7/8 in, Outlet connection type: Solder, ODF, Outlet size [in]: 7/8 in, Direction: Angleway, Packing format: Multi pack
![Check Valve, NRV 28s, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/352397/ID464632603295-0101_preview.jpg?w=96&h=96 "Check Valve, NRV 28s, Max. Working Pressure [bar]: 46")
020-1021
Check Valve, NRV 28s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 1 1/8 in, Outlet connection type: Solder, ODF, Outlet size [in]: 1 1/8 in, Direction: Angleway, Packing format: Multi pack
![Check Valve, NRV 35s, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/26471/ID325234846275-0101_preview.jpg?w=96&h=96 "Check Valve, NRV 35s, Max. Working Pressure [bar]: 46")
020-1026
Check Valve, NRV 35s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 1 3/8 in, Outlet connection type: Solder, ODF, Outlet size [in]: 1 3/8 in, Direction: Angleway, Packing format: Multi pack
![Check Valve, NRV 28s, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/157345/ID365735695236-0101_preview.jpg?w=96&h=96 "Check Valve, NRV 28s, Max. Working Pressure [bar]: 46")
020-1028
Check Valve, NRV 28s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 1 1/8 in, Outlet connection type: Solder, ODM, Outlet size [in]: 1 1/8 in, Direction: Angleway, Packing format: Multi pack
020-1029
Check Valve, NRVH 28s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 1 1/8 in, Outlet connection type: Solder, ODF, Outlet size [in]: 1 1/8 in, Direction: Angleway, Packing format: Multi pack
![Check Valve, NRV 35s, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/157347/ID365735691234-0101_preview.jpg?w=96&h=96 "Check Valve, NRV 35s, Max. Working Pressure [bar]: 46")
020-1030
Check Valve, NRV 35s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 1 3/8 in, Outlet connection type: Solder, ODM, Outlet size [in]: 1 3/8 in, Direction: Angleway, Packing format: Multi pack
![Check Valve, NRVH 22s, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/352646/ID325230034267-0102_preview.jpg?w=96&h=96 "Check Valve, NRVH 22s, Max. Working Pressure [bar]: 46")
020-1032
Check Valve, NRVH 22s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 7/8 in, Outlet connection type: Solder, ODF, Outlet size [in]: 7/8 in, Direction: Angleway, Packing format: Multi pack
![Check Valve, NRVH 35s, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/196704/ID325235279276-0201_preview.jpg?w=96&h=96 "Check Valve, NRVH 35s, Max. Working Pressure [bar]: 46")
020-1034
Check Valve, NRVH 35s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Inlet size [in]: 1 3/8 in, Outlet connection type: Solder, ODF, Outlet size [in]: 1 3/8 in, Direction: Angleway, Packing format: Multi pack
020-1035
Check Valve, NRVH 35s, Max. Working Pressure [bar]: 46
Inlet connection type: Solder, ODF, Outlet connection type: Solder, ODF, Direction: Angleway, Packing format: Multi pack
![Check Valve, NRV 6, Max. Working Pressure [bar]: 46](https://assets.danfoss.com/drawings/preview/9121/ID340651702908-0101_preview.jpg?w=96&h=96 "Check Valve, NRV 6, Max. Working Pressure [bar]: 46")
020-1040
Check Valve, NRV 6, Max. Working Pressure [bar]: 46
Inlet connection type: Flare, Inlet size [in]: 1/4 in, Outlet connection type: Flare, Outlet size [in]: 1/4 in, Direction: Straightway, Packing format: Multi pack