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Approval EAC
Body material Brass
Connection material Copper
Connection notes Oversize
Cv value [gal/min] 9.83 gal/min
Design Piston
Direction Angleway
EAN 5702422115755
Flow direction Single-flow
Flow direction indicator Embossed 1-way arrow
Gross weight 0.62 kg
Inlet connection type SOLDER, ODF
Inlet size [in] 1 1/8 IN
Kv value [m³/h] 8.5 m³/h
Lubricants compatibility Oilfree applications
Max. Working Pressure [bar] 46 bar
Max. Working Pressure [psig] 667 psig
Min. Pressure drop [bar] 0.04 bar
Min. Pressure drop [psi] 0.6 psi
Net weight 0.54 kg
Oil free refrigerants R516A
Outlet connection type SOLDER, ODF
Outlet size [in] 1 1/8 IN
Packing format Multi pack
Product family name NRV
Product group Check valves
Product name Check valve
Quantity per packing format 18 pc
Rated cap cond, Hot gas [IMP] tsub=9 °F
Rated cap cond, Hot gas [SI] tsub=5K
Rated cap cond, Liq. cap [IMP] tsub=9 °F
Rated cap cond, Liq. cap [SI] tsub=5K
Refrigerant oil compatibility R516A
Refrigerants R404A/R507A
Temperature range [°C] [Max] 140 °C
Temperature range [°C] [Min] -50 °C
Temperature range [°F] [Max] 285 °F
Temperature range [°F] [Min] -58 °F
Type NRV 22s
UL approval file name REFRIGERANT VALVE 53R0
UL approved refrigerants R513A
Ask questions
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- Q: Are there size restrictions for international shipping?
A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.
- Q: Can I request a price adjustment if the item I purchased goes on sale?
A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.
- Q: Do you support global shipping?
A: Yes, we support worldwide shipping. No matter where you are located, we will make every effort to deliver the products to your doorstep.
Reviews
- L
Liliana
Jul 08, 2025
DANFOSS Check Valve NRV22SGreat price well packaged arrived on time it was exactly what I needed at about the third of dealer cost. Highly recommended.HelpfulUnhelpful - L
Larry Burchfield
Apr 08, 2025
DANFOSS Check Valve NRV22SThey had every type of vent I could possibly need.HelpfulUnhelpful - K
Klayton Scott
Apr 21, 2024
DANFOSS Check Valve NRV22SAbsolutely, I found it straightforward to use the site.HelpfulUnhelpful - H
Herald Gray
Nov 14, 2023
DANFOSS Check Valve NRV22SSuperb website! It had all the right info.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
DANFOSS Check Valve NRV22SAll was ok! No problems whatsoever.HelpfulUnhelpful
DANFOSS Check Valve NRV22S
✔ 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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