麻豆国产91在线播放,高清日韩一区二区,国产精品久久久久久精,国产伦理一区二区,亚洲人av在线影院,一级在线免费观看视频,手机看片日韩一区,av黄色一级片

HomeChineseEnglish

Tle:13585565285

Location:Home > Duplex steel valves

Duplex steel valves

Duplex steel wafer type butterfly valve

  Duplex steel wafer type butterfly valve  
share

Dual phase steel butterfly valve opening and closing is a disc-shaped butterfly plate, the body rotation around its own axis, so as to achieve open/close or regulating valve butterfly valve. Dual phase steel butterfly valve fully open to the barrier is usually less than 90 degrees, butterfly valve and the adjustment lever itself not powerful, self-locking to butterfly plate positioning, to add worm gear reducer on the valve stem. The use of worm gear reducer, can not only make the butterfly plate with self-locking ability, make the butterfly plate to stop at any position, also can improve the performance of the valve. Dual phase steel butterfly valve USES the nickel metal forging compound craft manufacture, nickel alloy valve stem and pin, silicon carbide bushings, corrosion resistant, reliable and good performance. Dual phase steel butterfly valve products are widely used in the transmission process of corrosive medium.


The characteristic of dual phase steel butterfly valve


(1) three unique to the eccentricity of the design between the sealing surface friction drive, prolong the service life of the valve.


(2) the dual phase steel butterfly valves produced by torque elastic seal.


(3) clever wedge design allows for automatic sealing valve has closed more and more tightly, compensatory, zero leakage between the sealing surface.


(4) small volume, light weight, light, easy to install dual phase steel butterfly valve operation.


(5) according to user requirements with pneumatic, electric devices, meet the needs of the remote control and programmed control.


6 replacement parts material can be applied to all kinds of medium.


All landowners continuous structure diversification: the clamp, flange, butt welding.


Relevant information
Yagong Valve
QQ:
點擊這里給我發消息
Tel:
021-50759678
Fax:
021-50759895
Manager li:
13585565285
Shanghai Pudong New Area Victory Road 894
主站蜘蛛池模板: 久久国产精品首页| 亚洲欧美日韩三区| 国产69精品久久| 狠狠搞av| 国产精一区二区三区| 欧美一区二区三区高清视频| 国产精品日产欧美久久久久| 国产欧美一区二区精品久久久| 国产欧美一区二区三区在线看| 国产免费第一区| 麻豆国产一区二区| 91亚洲精品国偷拍自产| 国产亚洲精品久久久456| 性夜影院在线观看| 香蕉av一区二区三区| 爱看av在线入口| 国产精品电影一区| 精品99在线视频| 日韩欧美多p乱免费视频| 国产一区二区激情| 日韩av在线电影网| 国产精品久久91| 免费观看xxxx9999片| 中文字幕精品一区二区三区在线| 精品综合久久久久| 国产亚洲综合一区二区| 国产精品久久久久久久妇女| 一本色道久久综合亚洲精品浪潮| 久久99精品国产一区二区三区| 日韩欧美国产高清91| 午夜影院91| 久久99视频免费| 亚洲精品乱码久久久久久写真| 色乱码一区二区三在线看| 久久九九亚洲| 国产精品1区二区| 久久精品入口九色| 免费xxxx18美国| 国产精品国产三级国产专区52| 91亚洲精品国偷拍| 国产精品综合在线| 国产免费第一区| 91国内精品白嫩初高生| 欧洲精品一区二区三区久久| 91精品啪在线观看国产手机 | 三级视频一区| 国产精品美女一区二区视频| 久久夜色精品国产噜噜麻豆| 国产视频1区2区| 午夜wwwww| 久久国产麻豆| 窝窝午夜理伦免费影院| 国产精品久久亚洲7777| 国产欧美一区二区三区视频| 国产精品一区二区在线观看 | 久久精品视频偷拍| 欧美一级日韩一级| 激情久久一区二区三区| 男女视频一区二区三区| 国产精品综合一区二区三区| 高清在线一区二区| 久久网站精品| 片毛片免费看| 午夜av网址| 久久99国产视频| 日本一区二区电影在线观看| 午夜爽爽爽男女免费观看| 亚洲精品久久久久久久久久久久久久| 亚洲国产精品美女| 欧洲精品一区二区三区久久| 亚洲欧美一区二区三区1000| 亚洲综合日韩精品欧美综合区| 99视频国产在线| 欧美在线观看视频一区二区三区| 国产理论一区| 蜜臀久久精品久久久用户群体| 午夜国内精品a一区二区桃色| 国产色午夜婷婷一区二区三区| 国产偷亚洲偷欧美偷精品| 国产精品视频久久久久久| 欧美一区二区色| 一色桃子av大全在线播放|