Danfoss NRV 22S Check Valve 22 mm Solder Angleway
Pricing
Request a quote
We reply within 24 hours
Product Description
Danfoss NRV 22s piston-type check valve (non-return valve), OEM P/N 020-1020. Controls unidirectional refrigerant flow to prevent back-flow in commercial refrigeration and air-conditioning systems. Angleway (90°) pattern, solder ODF connection 22 mm (7/8 in) inlet and outlet. Piston design, single flow. Max working pressure 46 bar (667 psig); media temperature -50 °C to 140 °C. Suitable for oil-free applications. Refrigerant compatibility is listed on the datasheet — verify against your system charge.
Technical Specifications
- Brand
- Danfoss
- Part number
- 020-1020
- Model
- NRV 22s piston-type check valve (non-return valve), angleway variant
- Category
- HVAC & Refrigeration — Check Valves
- Direction
- Angleway
- Connection
- Solder, ODF, 22 mm (7/8 in), inlet and outlet
- Max working pressure (PS/MWP)
- 46 bar (667 psig)
- Media temperature range
- -50 °C to 140 °C (-58 °F to 285 °F)
- Kv
- 8.5 m³/h
- Min. pressure drop
- 0.04 bar (0.6 psi)
- Flow
- single flow, piston design; embossed 1-way flow arrow
- Net weight
- 0.515 kg
- EAN
- 5702422028925
- Materials
- Valve body brass; connection copper
- Approvals
- UL (C UL US Listed), EAC
- Refrigerant compatibility per the NRV/NRVH datasheet; suitable for oil-free applications
Standards & Compliance
- Material
- Valve body brass; connection copper — full material breakdown in the NRV/NRVH datasheet
- Pressure Rating
- 46 bar (667 psig) max working pressure
- Temperature Range
- -50 °C to 140 °C
- Classification / Approval
- UL (C UL US Listed), EAC
- HS Code
- 8481.30
Compatibility & Fitment
Install in the direction of the flow arrow. The differential pressure across the valve must exceed the opening pressure, including at the lowest capacity of capacity-regulated compressors. Angleway (90°) pattern with solder ODF connections. Verify code and connection size before ordering.
Product Documentation
More from Danfoss
Danfoss
Danfoss NRV 28S Check Valve 28 mm Solder Angleway
020-1025
Danfoss
Danfoss NRV 35S Check Valve 35 mm Solder Angleway
020-1026
Danfoss
Danfoss GBC 10S Shut-off Ball Valve 3/8 in Solder ODF 009G7021
Danfoss
Danfoss GBC 12S Shut-off Ball Valve 1/2 in Solder ODF 009G7022
Danfoss
Danfoss GBC 18S Shut-off Ball Valve 3/4 in Solder ODF 009G7024
Danfoss
Danfoss GBC 6L Shut-off Ball Valve 1/4 in Solder ODF
009L8620
Danfoss
Danfoss GBC 12L Shut-off Ball Valve 1/2 in Solder ODF
009L8622
Danfoss
Danfoss GBC 16L Shut-off Ball Valve 5/8 in (16 mm) Solder ODF 009L8623
Technical guides
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
Catalogue entry last verified: 2026-08-20. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 020-1020?
- 020-1020 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Danfoss product?
- The manufacturer part number is 020-1020.
- What is the HS code for 020-1020?
- The customs tariff (HS) code for 020-1020 is 8481.30.
- Who manufactures 020-1020?
- 020-1020 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 020-1020?
- Yes — the 020-1020 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 020-1020?
- The minimum order quantity is 1.
- Is 020-1020 available?
- Yes — 020-1020 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).