Skip to main content
Danfoss

NRV refrigeration check valves

Product store

Optimized for use in liquid, suction and hot gas lines

The Danfoss NRV and NRVH check valves are optimized for use in liquid, suction and hot gas lines in air conditioning applications to ensure correct flow direction. The NRVH valve is especially designed for systems where compressors are connected in parallel.

Features and benefits

  • The valves can be used for fluorinated refrigerants as well as CO2

  • Straightway and angleway versions are available

  • Supplied with flare and solder connections

  • Available with oversize connections for easy installation

  • NRVH is supplied with spring to Δp = 0.3 bar (4 psi)

Access to the product store

Find all the information you need about these products.

Go to product store

Documents

Documents
Type Name Language Updated Download File type

Software

The truth is Cool(selector®2)

Coolselector®2 features unbiased calculations for the selection of refrigeration and air conditioning components based on the user’s requirements or based on standard operating conditions.

 

Try Coolselector®2 now for free
Coolselector®2

Learning