PRE-208風機盤管閥門設計用于供暖和制冷暖通空調(diào)系統(tǒng)中熱水和冷水的開/關控制。配備了具有彈簧復位機構(gòu)的單相磁滯同步電機和閥體式執(zhí)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.
技術數(shù)據(jù) 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(zhì)溫度 Medium Temperature -10…+90°C
壓力等級 Pressure Level PN16
連接件 Connecting 內(nèi)螺紋 Internal Thread
閥體材質(zhì) Valve Material 黃銅 Brass
驅(qū)動器外殼材質(zhì) Actuator Cover Material 鋁合金+塑料Aluminium Alloy+Plastic
防護等級 Protection Level IP32
型號
Model No. 閥門
Valve 規(guī)格Specification Kvs 關閉壓差
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 |
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