Refrigeration valve—Neck Flange Check Valve
                    
                        
                        - product brand:DOFUN 
 
                        - رقم الكشك:E1D55
 
                        - product specification:NRVD  DN15-DN150
 
                         - product category:Assembly Supplies for Refrigeration and Air Conditioning-Pipes-Pipe
 
                        - product introduction:Nominal Diameter: DN15-DN150
Nominal Pressure: 2.5MPa
Applicable Medium: R12,R22,R502,R134a,R404a,R507,R717 and other refrigerants.
Applicable Temperature: -46 °C ~ + 150 °C
Opening Pressure Difference: 0.04bar