厂家大量供应风机盘管电动二通阀PRE-308

PRE-308风机盘管阀门设计用于供暖和制冷暖通空调系统中热水和冷水的开/关控制。配备了具有弹簧复位机构的单相磁滞同步电机和阀体式执行器。
PRE-308 is designed to control on/off of the cooling/heating water in HVAC. With spring return setup, single phase hysteresis synchronous motor and valve actuator.

技术数据 Technical Parameter	
电源信号 Power Signal	230V/110V/24V AC
控制信号 Control Signal	开/关  On/Off
开启时间 Start Time	8…10S
功率 Power Consumption	7W
介质温度 Medium Temperature	-10…+90°C
压力等级 Pressure Level	PN16
连接件 Connecting	内螺纹 Internal Thread 
阀体材质 Valve Material	黄铜 Brass
驱动器外壳材质 Actuator Cover Material	不锈钢基座、铝外壳
Stainless Steel Base, Aluminium Shell
防护等级 Protection Level	IP44


型号
Model No.	阀门
Valve	规格Specification	Kvs	关闭压差
Closed Differential Pressure
PRE-308-15	2通Two-Way	DN15	3.2	300Kpa
PRE-308-20	2通Two-Way	DN20	4.6	250 Kpa
PRE-308-25	2通Two-Way	DN25	5.8	200Kpa
PRE-3083-15	3通 Three-Way	DN15	3.2	300Kpa
PRE-3083-20	3通 Three-Way	DN20	4.6	250 Kpa
PRE-3083-25	3通 Three-Way	DN25	5.8	200Kpa