Applicable for the refrigerants HCFC, HFC, R717 (Ammonia), R744 (CO2) within a temperature range of -30°C - +100°C (-22°F - +212°F). Flammable hydrocarbons are not recommended. For more information please contact Danfoss. Pressure adjustment range: 10 - 25 bar g (145 - 363 psi g). Temperature range: -30 - +100°C (-22 - +212°F). Classified to: Group 1 Fluids, Category: IV Type The Code SFV 25 Weight 3.95 Kg Approval EC, EAC Cat. IV Certified TÜV certificate included 0,48 Conn. Int./Ext. External Conn. size 1 in Conn. size 25 mm Conn. std. ISO 228-1 Conn. type G Direction Angleway EAN does not. Five trillion seven hundred two billion four hundred twenty eight million one hundred ninety two thousand fifty seven Flow area 0,643 in2 Flow area 415 mm2 The flow diam. 0,906 in The flow diam. 23 mm Fluid Group I Input conn. size 1 1/4 DN < 25 The outlet connection. size 1 1/2 Press. definition 22 bar Press. definition 319 psig Descript. Safety Relief Valve Prod. Group Safety relief valves Prod. name Safety Relief Valve Soda HCFC/HFC Soda R717 Soda R744 Temp. range -30 - 100 °C Temp. range -22 - 212 °F