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 Kp |