厂家供应风机盘管电动二通阀PRE-208

PRE-208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-208 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	铝合金+塑料Aluminium Alloy+Plastic
防护等级 Protection Level	IP32


型号
Model No.	阀门
Valve	规格Specification	Kvs	关闭压差
Closed Differential Pressure
PRE-208-15	2通Two-Way	DN15	1.5	350Kpa
PRE-208-20	2通Two-Way	DN20	2.5	300 Kpa
PRE-208-25	2通Two-Way	DN25	4.8	200 Kpa