PRE-308風機盤管閥門設計用于供暖和制冷暖通空調系統中熱水和冷水的開/關控制。配備了具有彈簧復位機構的單相磁滯同步電機和閥體式執行器。
技術數據 Technical Parameter
電源信號 Power Signal 230V/110V/24V AC
控制信號 Control Signal 開/關 On/Off
開啟時間 Start Time 8…10S
功率 Power Consumption 7W
介質溫度 Medium Temperature -10…+90°C
壓力等級 Pressure Level PN16
連接件 Connecting 內螺紋 Internal Thread
閥體材質 Valve Material 黃銅 Brass
驅動器外殼材質 Actuator Cover Material 不銹鋼基座、鋁外殼
Stainless Steel Base, Aluminium Shell
防護等級 Protection Level IP44
型號
Model No. 閥門
Valve 規格Specification Kvs 關閉壓差
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 200Kp |
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