<del id="fhthr"></del>
<strike id="fhthr"><i id="fhthr"></i></strike><strike id="fhthr"></strike>
<strike id="fhthr"></strike>
<strike id="fhthr"><dl id="fhthr"><del id="fhthr"></del></dl></strike><span id="fhthr"></span><strike id="fhthr"></strike>
<strike id="fhthr"><dl id="fhthr"><cite id="fhthr"></cite></dl></strike>
<strike id="fhthr"></strike>
<strike id="fhthr"><i id="fhthr"></i></strike>
<span id="fhthr"></span><span id="fhthr"></span>
<strike id="fhthr"><dl id="fhthr"></dl></strike><span id="fhthr"><video id="fhthr"><ruby id="fhthr"></ruby></video></span>
<span id="fhthr"></span>
Welcome to SICHUAN SAIER VALVE MFG. CO., LTD.
4
CONTACT US
Tel:+86-813-5502212
Fax:+86-813-5502209
E-mail:sevvalve@163.com
    sev-grace@163.com
    sevmaggie@sina.com
Skype:sev-grace 
   maggie1123
Top entry ball valve
2014.12.19 / VIEW:544

TOP ENTRY BALL VALVE
SEV Top entry ball valve is mainly used in pipeline and industry system and it has a Top Entry and on line maintenance function. It has a lot of advantages, such as: small fluid resistance, simple structure, small volume, light weight, reliable sealing, convenience for operation and maintenance, open and close quickly, as well as start and close flexibly. There are many driving types, for example: manual operating, worm stem and wheel driving, air-driving, electric-driving, air-hydraulic driving, as well as all kinds of special control types.

 

Basic Design
Top entry
One piece body
Low operation torque
Reliable sealing
Emergency sealing
Interception and discharge (DBB)
Anti-static and firesafe design
Various driving types

Print】 【Collect】 【Close
五月天开心婷婷中文字幕,高清视频精品一区二区三区,日韩高清一级毛片在线视频,任你躁免费精品视频2… 在线,欧美日本综合在线不卡区,变态另类小视频在线观看,西欧免费观看全部完播放,国产成人精品999视频