pressure maintaining valve
- Shanghai Afs Valve Manufacturing Co., Ltd
- product brand:Shanghai AFS Valve Manufacturing Co., Ltd
- رقم الكشك:B2C86
- product specification:
- product category:Refrigeration Equipment-Components for refrigerating systems and plants-Valves
- product introduction:Pressure maintenance valve = an automatic valve that maintains the minimum system pressure, prevents backflow, and stabilizes pressure. It closes when the system pressure is lower than the set value and automatically opens when it is higher than the set value, ensuring that the pipeline/equipment pressure does not fall below a certain level.