上海鴻蝶閥門(mén)有限公司

900X緊急關(guān)閉閥用于生活供水和消防供水并聯(lián)供水系統(tǒng)中，正常情況供生活用水，當(dāng)火災(zāi)發(fā)生時(shí)消防用水時(shí)，閥門(mén)自動(dòng)關(guān)閉生活用水，確保足夠的消防用水。當(dāng)消防停止用水時(shí)壓力減少，閥門(mén)自動(dòng)恢復(fù)生活用水，該閥使系統(tǒng)無(wú)須另設(shè)專(zhuān)門(mén)的消防單獨(dú)供水管網(wǎng)，大大地節(jié)省了工程建設(shè)成本和日常的用水量。該閥控制靈敏、安全可靠、調(diào)試簡(jiǎn)單、使用壽命長(zhǎng)。主要技術(shù)參數(shù)

公稱(chēng)壓力(Mpa)殼體試驗(yàn)壓力(MPa)密封試驗(yàn)壓力(MPa)適用介質(zhì)介質(zhì)溫度(℃)1.01.51.1水0-801.62.41.762.53.752.75

針型閥銅合金球閥銅合金浮球閥銅合金微型過(guò)濾器不銹鋼

部件列表
1、導(dǎo)閥2、主閥3、球閥4、壓力表5、針閥主要外形連接尺寸

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mmD1
mmD2
mmn-ΦdmmmmmmmmmmmmPN1.0PN1.6PN2.5PN1.0PN1.6PN2.5PN1.0PN1.6PN2.5PN1.0PN1.6PN2.5201802921363422471161051051057575755858564-13.54-13.54-14251802921363422471161151151158585856868654-13.54-13.54-14321802921363422471161401401401001001007878764-17.54-17.54-18402403301553952781701501501501101101128888844-17.54-17.54-1850240330155395278170165165165125125125102102994-17.54-17.54-18652503501654052981801851851851451451451221221184-17.54-17.58-18802853651754303132102002002001601601601331331328-17.58-17.58-181003604101955103502752202202351801801901581581568-17.58-17.58-221254004552205603653102502502702102102201841841848-17.58-17.58-261504554752305854203552852853002402402502122122118-228-228-262005855302556754504603403403602952953102682682748-2212-2212-2625065062330073047050039540542535035537032032033012-2212-2612-3030080070034076049058044546048540041043037037038912-2212-2616-3035086084041584052664050552055546047049043043044816-2216-2616-3340096088043091057071556558062051552555048248250316-2616-3016-36