Danfoss A/S Datasheets for Check Valves

Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. 
Check Valves: Learn more

Product Name Notes
Check Valves with straightway valve body for fluorinated refrigerants -- BCV BCV check valves are installed in the liquid line of heat pump air conditioner to prevent counter flow at change over cycles from heating to cooling or vice versa. For...
Check Valves for Ammonia and Fluorinated Refrigerants -- NRVA Check valve type NRVA can be used in liquid, suction and hot gas lines in refrigeration and air conditioning plants with ammonia. NRVA can also be used in refrigeration systems...
Insertion Check Valves -- NRVS Check valve type NRVS is for use in liquid line applications. NRVS is designed to be mounted directly to PM or solenoid valves EVRA/EVRAT. Refrigerants: Applicable to HCFC, HFC and...
Check Valves (SVL product range) -- CHV-X 15-125 CHV-X check valves are available in angleway versions. The valves are designed to open at very low differential pressures, allow favourable flow conditions and are easy to disassemble for inspection...
Check Valves, in Stainless Steel (SVL product range) -- CHV-X SS CHV-X SS stainless steel check valves are available in angleway versions. The valves are designed to open at very low differential pressures, allow favourable flow conditions and are easy to...
Check Valves -- NRV / NRVH NRV and NRVH can be used in liquid, suction and hot gas lines in refrigeration and air conditioning plants with fluorinated refrigerants. NRV and NRVH can be supplied with flare...
Check and Stop Valves (SVL product range) -- SCA-X 15-125 SCA-X are check and stop valves with built-in stop valve function. SCA-X valves are available in angleway versions. The valves are designed to open at very low differential pressures, allow...
Check and Stop Valves, in Stainless Steel (SVL product range) -- SCA-X SS SCA-X SS are check and stop valves in stainless steel with a built-in stop valve function. SCA-X SS are available in angleway versions. The valves are designed to open at...