Electrical regulating ball valve
- ZHE JIANG LEFOO CONTROLS CO.,LTD
- product brand:LEFOO
- Numéro de stand：W4G15
- product specification:LFZ-DQ
- product category:Refrigeration Equipment-Components for refrigerating systems and plants -Miscellaneous components for refrigerating systems and plants
- product introduction:In HVAC and water system,ball valves are used asautomatic control valves.It has adjustable flow ratiohigh reliability and long service life. It uses graphite tostrengthen the valve body sealing ring and doubleEPDM valve stem sealing ring. It has integrated valvedistribution butterfly inside and is not afraid of reversepressure difference.It has the characteristic of equapercentage flow. Its high turn-off pressure is 1.4MPaThe rated working pressure is PN20. The maximumworking pressure difference is 0.35Mpa. It has amanual actuator short-circuit push button. Workingtemperature is -5 to 121C.It is suitable for central airconditioning, hot and cold water supply system, steamhumidification, etc.
