1、對焊式電動真空截止閥用途
該閥門適用于電廠、石油化工及其它管路上作為接通或截斷介質的啟閉裝置。
2、對焊式電動真空截止閥技術性能參數
公稱壓力PN：2.5Mpa、4.0Mpa、10.0MPa
公稱通徑：DN65、DN80、DN100
適用介質和適用溫度：

3  主要零件材料

4 作用原理及產品特點
4.1 作用原理：通過閥桿升降運動帶動閥瓣上下移動，以達到密封副之間的開啟和關閉。
4.2 產品結構
a 結構形式：螺栓連接閥蓋,螺栓連接壓蓋，升降明桿式截止閥。
b 驅動方式：電動。
c 連接形式：法蘭連接。
4.3 結構特點
a 閥桿與閥蓋均具有倒密封結構，可使閥門在工作狀態下，閥桿填料不承受介質壓力。
b 密封面采用堆焊Cr13鐵基焊條，硬度高，耐沖蝕、抗擦傷性好、密封可靠、使用壽命長。
c 閥桿填料采用柔性石墨環，自潤滑性好，密封可靠，操作輕便靈活。    
d 啟閉行程短，速度快。

http://www.zk-v.com/CV3000tiaojiefa/                    CV3000調節閥

http://www.zk-v.com/CV3000qidongtiaojiefa/        CV3000氣動調節閥

http://www.zk-v.com/cv3000diandongtiaojiefa/      CV3000電動調節閥

http://www.zk-v.com/diandongtiaojiefa/      電動調節閥

http://www.zk-v.com/dddztjf/           電動單座調節閥

http://www.zk-v.com/ddtttjf/           電動套筒調節閥

http://www.zk-v.com/ddsttjf/               電動三通調節閥

http://www.zk-v.com/ddcftjf/               電動襯氟調節閥

http://www.zk-v.com/ddwktjf/               電動溫控調節閥

http://www.zk-v.com/ddettjf/               電動二通調節閥

http://www.zk-v.com/ddgytjf/               電動高壓調節閥     

http://www.zk-v.com/qidongtiaojiefa/       氣動調節閥

http://www.zk-v.com/qdjxxtjf/              氣動精小型調節閥  

http://www.zk-v.com/qdcftjf/               氣動襯氟調節閥

http://www.zk-v.com/qddztjf/           氣動單座調節閥

http://www.zk-v.com/qdtttjf/               氣動套筒調節閥

http://www.zk-v.com/qdgytjf/               氣動高壓調節閥

http://www.zk-v.com/qdsttjf/               氣動三通調節閥

http://www.zk-v.com/qdettjf/               氣動二通調節閥

http://www.zk-v.com/tezhongtiaojiefa/    特種調節閥

http://www.zk-v.com/zilishitiaojiefa/    自力式調節閥

http://www.zk-v.com/qdVxtjf/             氣動V型調節閥

http://www.zk-v.com/qdoxtjf/             氣動O型調節閥

http://www.zk-v.com/ddtftjf/             電動通風調節閥

http://www.zk-v.com/yqzytjf/             氧氣調節閥

http://www.zk-v.com/qdtftjf/             氣動通風調節閥

http://www.zk-v.com/zlswdtjf/            自力式溫度調節閥

http://www.zk-v.com/diandongfamen/       電動閥門

http://www.zk-v.com/diandongqiufa/       電動球閥

http://www.zk-v.com/diandongdiefa/       電動蝶閥

http://www.zk-v.com/diandongjiezhifa/    電動截止閥

http://www.zk-v.com/diandongzhafa/       電動閘閥

http://www.zk-v.com/diandongdaozhafa/    電動刀閘閥

http://www.zk-v.com/ddgyzf/              電動高壓閘閥

http://www.zk-v.com/ddsfzf/              電動水封閘閥

http://www.zk-v.com/ddzkzf/              電動真空閘閥

http://www.zk-v.com/dddkjdf/             電動大口徑蝶閥

http://www.zk-v.com/ddgwdf/              電動高溫蝶閥

http://www.zk-v.com/ddtcf/               電動陶瓷球閥

http://www.zk-v.com/ddtcpz/              電動陶瓷排渣閥

http://www.zk-v.com/qidongfamen/         氣動閥門

http://www.zk-v.com/qidongqiufa/         氣動球閥

http://www.zk-v.com/qidongdiefa/       氣動蝶閥   

http://www.zk-v.com/qidongzhafa/         氣動閘閥

http://www.zk-v.com/qidongjiezhifa/      氣動截止閥

http://www.zk-v.com/qidongdaozhafa/      氣動刀閘閥

http://www.zk-v.com/qdtcqf/              氣動陶瓷球閥

http://www.zk-v.com/qdtcjlf/             氣動陶瓷進料閥

http://www.zk-v.com/qdtcclf/             氣動陶瓷出料閥

http://www.zk-v.com/taocifa/             陶瓷閥

http://www.zk-v.com/taocizhafa/          陶瓷閘閥

http://www.zk-v.com/taociqiufa/          陶瓷球閥

http://www.zk-v.com/taocizhihuifa/       陶瓷止回閥

http://www.zk-v.com/taocidiefa/          陶瓷蝶閥

http://www.zk-v.com/taocidaozhafa/       陶瓷刀閘閥

http://www.zk-v.com/taocijiezhifa/       陶瓷截止閥

http://www.zk-v.com/qieduanfa/           切斷閥

http://www.zk-v.com/qidongqieduanfa/     氣動切斷閥

http://www.zk-v.com/paizhazhihuifa/      排渣止回閥

http://www.zk-v.com/paizhazhafa/         排渣閘閥

http://www.zk-v.com/duangangfamen/       鍛鋼閥門

http://www.zk-v.com/zhixingqifujian/     執行器及附件

http://www.zk-v.com/ddzxjg/              電動執行機構

http://www.zk-v.com/qdzxjg/              氣動執行機構