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Category Art. 3, par. 3
Connection size [in] 3/4 in
Connection size [mm] 20 mm
Connection standard EN 10220
Connection type Butt weld
Cv value [gal/min] 7 gal/min
EAN 5702422029380
Fluid Group I
Gross weight 1.05 kg
Kv value [m³/h] 6 m³/h
Max. Working Pressure [bar] 40 bar
Max. Working Pressure [psig] 580 psig
Net weight 1 kg
Packing format Multi pack
Product description Check Valve
Product family name NRVA
Product group Check valves
Product name Check valve
Quantity per packing format 12 pc
Refrigerants R516A
Temperature range [°C] [Max] 140 °C
Temperature range [°C] [Min] -50 °C
Temperature range [°F] [Max] 284 °F
Temperature range [°F] [Min] -58 °F
Type NRVA 20
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Reviews
- N
Nathan Allen
Apr 23, 2026
DANFOSS Check Valve NRVA20Totally, I identified it—thank you!HelpfulUnhelpful - J
Jesus Carreon
Apr 16, 2025
DANFOSS Check Valve NRVA20I urgently need this sample for experimentation, it’s goodHelpfulUnhelpful - L
Levi Jackson
Feb 17, 2025
DANFOSS Check Valve NRVA20I’m thankful for your prompt service!HelpfulUnhelpful - A
Andrew Roddey
Oct 18, 2024
DANFOSS Check Valve NRVA20I found just what I needed at a great price. Thanks a lot!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
DANFOSS Check Valve NRVA20All was ok! No problems whatsoever.HelpfulUnhelpful
DANFOSS Check Valve NRVA20
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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