PRE-408風(fēng)機(jī)盤管閥門設(shè)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(guān)控制。配備了具有彈簧復(fù)位機(jī)構(gòu)的單相磁滯同步電機(jī)和閥體式執(zhí)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.
技術(shù)數(shù)據(jù) Technical Parameter |
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電源信號 Power Signal | 230V/110V/24V AC |
控制信號 Control Signal | 開/關(guān) 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 | 不銹鋼基座、鋁外殼 Stainless Steel Base, Aluminium Shell |
防護(hù)等級 Protection Level | IP44 |
型號 Model No. | 閥門 Valve | 規(guī)格Specification | Kvs | 關(guān)閉壓差 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 |