Suction and Exhaust Cast iron Stop Valve
                    
                       - Zhejiang Dongyi Electromechanical Technology Co.,Ltd
 
                        - product brand:donevf 
 
                        - رقم الكشك:E1G44
 
                        - product specification:DN32-DN100
 
                         - product category:Assembly Supplies for Refrigeration and Air Conditioning-Valves-
 
                        - product introduction:Technical Parameters 
1.Max. Working Pressure: 3.0Mpa 
2.Test Pressure: 4.5Mpa 
3.Suitable Temperature Range: -30°c~+150°c
4.Suitable Medium: R22, R502、R507、R407C、R404A、 R134a, etc. refrigerants and other refrigeration oils