PRE-408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-408 is designed to control on/off of the cooling/heating water in HVAC. With spring return setup, single phase hysteresis sync
PRE-408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-408 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-408-15 | 2通Two-Way | DN15 | 3.2 | 300Kpa |
PRE-408-20 | 2通Two-Way | DN20 | 4.6 | 250 Kpa |
PRE-408-25 | 2通Two-Way | DN25 | 5.8 | 200Kpa |
PRE-4083-15 | 3通 Three-Way | DN15 | 3.2 | 300Kpa |
PRE-4083-20 | 3通 Three-Way | DN20 | 4.6 | 250 Kpa |
PRE-4083-25 | 3通 Three-Way | DN25 | 5.8 | 200Kpa |
