Available for 40 bar g / 580 psig Working Pressure
Large Range of Flanges
Check valve type NRV can be used in liquid, suction and hot gas lines in refrigeration and air conditioning plant with ammonia. NRV can also be used in refrigerating systems with fluorinated refrigerants. When the NRV is used in liquid lines where cold, thick oil or impurities may be present, it is recommended that the standard spring be replaced by a special spring.