Check valves Danfoss

Check valves Danfoss

Model Connection size Connection type Δp* bar
NRV 16S 5/8" ODF solder 0.05
NRVH 16S 5/8" ODF solder  0.30
NRVH 19S 3/4" ODF solder 0.30
NRV 22S 7/8" ODF solder 0.05
NRVH 22S 7/8" ODF solder 0.30
NRVH 28S 1-1/8" ODF solder 0.30

*Δp - the minimum pressure at which the valve is completely open

NRVH equipped with a stronger spring than NRV

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