Gross weight 3.21 Kg Net weight 3.19 Kg EAN 5702422048305 Category Art. 3, par. 3 Connection size [in] 1 in Connection size [mm] 25 mm Connection standard EN 10220 Connection type Butt weld Cv value [gal/min] 22.04 gal/min Fluid Group I Kv value [m³/h] 19 m3/h Max. Working Pressure [bar] 40 bar Max. Working Pressure [psig] 580 psig Packing format Multi pack Product description Check Valve Product family name NRVA NRVA spec Product Group Check valves Product name Check valve Product type NRVA 25 Quantity per packing format 6 pc Refrigerants R134a R22 R401A R402A R404A R407A R407B R407C R407F R409A R410A R421A R502 R507 R717 System line application Discharge line Liquid feed line Liquid line Suction line Wet return line Temperature range [°C] [Max] 140 °C Temperature range [°C] [Min] -50 °C Temperature range [°F] [Max] 284 °F Temperature range [°F] [Min] -58 °F