欧美午夜在线观看理论片-欧美午夜在线视频-欧美线人一区二区三区-欧美香蕉视频-欧美香蕉视频在线观看-欧美香蕉爽爽人人爽观看猫咪

Corrugated pipe stop valve

Dateline:2014-11-30    Hits:

Product type: WJ45H

Product Name: DC BELLOWS GLOBE VALVE (Y type corrugated pipe stop valve)

Nominal pressure: 1.6-4.0Mpa

Shell material: steel, stainless steel (304, 316, 316L);

The use of medium: water, steam, oil etc..

Y shaped BELLOWS GLOBE VALVE the use of Germany advanced technologystandards for manufacturing, which is the key component of metal corrugated pipe,forming a metal barrier between the fluid medium and air, to ensure that the valve stem zero leakage.

Y type corrugated pipe stop valve main structure characteristics:

1 products reasonable structure, reliable sealing, excellent performance and beautiful shape;

The 2 sealing surface surfacing Co base hard alloy, wear resistance, corrosion resistance, anti friction performance, long service life;

The cut-off valve stem the tempering and surface nitriding process of 3.Y typecorrugated pipe has good corrosion resistance and friction performance;

4.Y type corrugated pipe stop valve double seal more reliable performance;

5.Y shaped bellows globe valve valve rod lifting position indication, more intuitive;

The 6 part material, flanges and butt number size according to the actual conditions or user requirements of reasonable matching, to meet the needs of various projects;

7 ergonomic design handwheel, longer service life, easy and convenient operation,higher safety and reliability;


手機網站

主站蜘蛛池模板: 欧美高清videossexo成熟 | 国产精品久久久久秋霞影视 | 在线观看www. | 国产成人欧美一区二区三区vr | 亚洲欧洲国产成人综合一本 | 2020夜夜操| 不卡影视 | 亚洲大黑香蕉在线观看75 | 日本一区视频在线播放 | 激情欧美一区二区三区中文字幕 | 婷婷综合国产激情在线 | 日本在线精品视频 | 午夜精品视频5000 | 成人免费午夜性视频 | 久久人精品 | 成人夜夜| 亚洲日韩第一页 | 99热久久这里只有精品7 | 99国产精品2018视频全部 | 日韩精品免费一区二区三区 | 91小视频在线观看免费版高清 | 久久久久激情免费观看 | 欧美日韩一区二区亚洲 | 国产一区在线mmai | 精品视频在线免费观看 | 伊人久久精品亚洲午夜 | 狠狠成人 | 国产日韩在线观看视频网站 | 在线亚洲欧美日韩 | 日韩成人在线网站 | 国产v日韩v欧美v精品专区 | 国产操女人 | 亚洲国产大片 | 国产小视频免费在线观看 | 日韩黄色在线播放 | 青青草成人免费 | 久久香蕉综合色一综合色88 | 乱爱性全过程免费视频 | 国产精品亚洲综合一区 | 国产欧美曰韩一区二区三区 | 精品欧美在线 |