1、对焊式电动真空截止阀用途
该阀门适用于电厂、石油化工及其它管路上作为接通或截断介质的启闭装置。
2、对焊式电动真空截止阀技术性能参数
公称压力PN：2.5Mpa、4.0Mpa、10.0MPa
公称通径：DN65、DN80、DN100
适用介质和适用温度：

3  主要零件材料

4 作用原理及产品特点
4.1 作用原理：通过阀杆升降运动带动阀瓣上下移动，以达到密封副之间的开启和关闭。
4.2 产品结构
a 结构形式：螺栓连接阀盖,螺栓连接压盖，升降明杆式截止阀。
b 驱动方式：电动。
c 连接形式：法兰连接。
4.3 结构特点
a 阀杆与阀盖均具有倒密封结构，可使阀门在工作状态下，阀杆填料不承受介质压力。
b 密封面采用堆焊Cr13铁基焊条，硬度高，耐冲蚀、抗擦伤性好、密封可靠、使用寿命长。
c 阀杆填料采用柔性石墨环，自润滑性好，密封可靠，操作轻便灵活。    
d 启闭行程短，速度快。

http://www.zk-v.com/CV3000tiaojiefa/                    CV3000调节阀

http://www.zk-v.com/CV3000qidongtiaojiefa/        CV3000气动调节阀

http://www.zk-v.com/cv3000diandongtiaojiefa/      CV3000电动调节阀

http://www.zk-v.com/diandongtiaojiefa/      电动调节阀

http://www.zk-v.com/dddztjf/           电动单座调节阀

http://www.zk-v.com/ddtttjf/           电动套筒调节阀

http://www.zk-v.com/ddsttjf/               电动三通调节阀

http://www.zk-v.com/ddcftjf/               电动衬氟调节阀

http://www.zk-v.com/ddwktjf/               电动温控调节阀

http://www.zk-v.com/ddettjf/               电动二通调节阀

http://www.zk-v.com/ddgytjf/               电动高压调节阀     

http://www.zk-v.com/qidongtiaojiefa/       气动调节阀

http://www.zk-v.com/qdjxxtjf/              气动精小型调节阀  

http://www.zk-v.com/qdcftjf/               气动衬氟调节阀

http://www.zk-v.com/qddztjf/           气动单座调节阀

http://www.zk-v.com/qdtttjf/               气动套筒调节阀

http://www.zk-v.com/qdgytjf/               气动高压调节阀

http://www.zk-v.com/qdsttjf/               气动三通调节阀

http://www.zk-v.com/qdettjf/               气动二通调节阀

http://www.zk-v.com/tezhongtiaojiefa/    特种调节阀

http://www.zk-v.com/zilishitiaojiefa/    自力式调节阀

http://www.zk-v.com/qdVxtjf/             气动V型调节阀

http://www.zk-v.com/qdoxtjf/             气动O型调节阀

http://www.zk-v.com/ddtftjf/             电动通风调节阀

http://www.zk-v.com/yqzytjf/             氧气调节阀

http://www.zk-v.com/qdtftjf/             气动通风调节阀

http://www.zk-v.com/zlswdtjf/            自力式温度调节阀

http://www.zk-v.com/diandongfamen/       电动阀门

http://www.zk-v.com/diandongqiufa/       电动球阀

http://www.zk-v.com/diandongdiefa/       电动蝶阀

http://www.zk-v.com/diandongjiezhifa/    电动截止阀

http://www.zk-v.com/diandongzhafa/       电动闸阀

http://www.zk-v.com/diandongdaozhafa/    电动刀闸阀

http://www.zk-v.com/ddgyzf/              电动高压闸阀

http://www.zk-v.com/ddsfzf/              电动水封闸阀

http://www.zk-v.com/ddzkzf/              电动真空闸阀

http://www.zk-v.com/dddkjdf/             电动大口径蝶阀

http://www.zk-v.com/ddgwdf/              电动高温蝶阀

http://www.zk-v.com/ddtcf/               电动陶瓷球阀

http://www.zk-v.com/ddtcpz/              电动陶瓷排渣阀

http://www.zk-v.com/qidongfamen/         气动阀门

http://www.zk-v.com/qidongqiufa/         气动球阀

http://www.zk-v.com/qidongdiefa/       气动蝶阀   

http://www.zk-v.com/qidongzhafa/         气动闸阀

http://www.zk-v.com/qidongjiezhifa/      气动截止阀

http://www.zk-v.com/qidongdaozhafa/      气动刀闸阀

http://www.zk-v.com/qdtcqf/              气动陶瓷球阀

http://www.zk-v.com/qdtcjlf/             气动陶瓷进料阀

http://www.zk-v.com/qdtcclf/             气动陶瓷出料阀

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

http://www.zk-v.com/taocizhafa/          陶瓷闸阀

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

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

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

http://www.zk-v.com/taocidaozhafa/       陶瓷刀闸阀

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

http://www.zk-v.com/qieduanfa/           切断阀

http://www.zk-v.com/qidongqieduanfa/     气动切断阀

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

http://www.zk-v.com/paizhazhafa/         排渣闸阀

http://www.zk-v.com/duangangfamen/       锻钢阀门

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

http://www.zk-v.com/ddzxjg/              电动执行机构

http://www.zk-v.com/qdzxjg/              气动执行机构