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ZSFU預(yù)作用報(bào)警閥裝置
ZSFU型預(yù)作用報(bào)警閥裝置由雨淋閥、單向閥、進(jìn)水信號(hào)蝶閥、應(yīng)急站、電磁閥、滴水閥、供水壓力表、控制腔壓力表、控制腔進(jìn)水閥、控
2016-07-25
ZSFM型隔膜式雨淋報(bào)警閥
ZSFM型隔膜式雨淋報(bào)警閥提供兩種報(bào)警方式:機(jī)械方式,即可用水流推動(dòng)水力警鈴報(bào)警;電控方式,通過(guò)壓力開(kāi)關(guān)發(fā)出的電信號(hào)使電訊音
2016-07-25
DY609X水控式雨淋報(bào)警閥
DY609X水控式雨淋報(bào)警閥主要由閥體、開(kāi)啟系統(tǒng)、防復(fù)位系統(tǒng)、報(bào)警系統(tǒng)、余水泄放系統(tǒng)組成,通過(guò)控制閥瓣的上下運(yùn)動(dòng)來(lái)實(shí)現(xiàn)閥門(mén)的啟
2016-07-25
ZSFC型干式報(bào)警閥
ZSFC型干式報(bào)警閥、ZSFC干式報(bào)警閥ZSFC干式報(bào)警閥是干式噴淋系統(tǒng)的供水控制閥,平時(shí)管路系統(tǒng)內(nèi)充以有壓力的氣體(也用與監(jiān)測(cè)管網(wǎng)
2016-07-25
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