伦乱视频_久久久亚洲精品视频_中国av在线免费观看_激情婷婷_性色蜜桃x88av_国产一区二区日韩

Ammonia with the DC type 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,


手機網站

主站蜘蛛池模板: 欧美在线观看视频网站 | 看国产精品 | 一本色道久久综合狠狠躁篇适合什么人看 | 欧洲成人综合网 | 精品在线观看一区二区三区 | 国产精品高潮99久久久久久久 | 国产精品99久久久久久董美香 | 国产91久久精品一区二区 | 欧美精品一区二区视频 | 久久亚洲线观看视频 | wankzhd| 看免费毛片 | 久久久电影电视剧免费看 | 中文字幕极速在线观看 | 成人在线视频黄色 | 久久九九热re6这里有精品 | 欧美特一级片 | 国产精品一区网站 | 成人视屏在线 | 天天操天天操天天操天天操天天操天天操 | 国产免费一区二区三区在线能观看 | 成人在线视频在线观看 | 日韩毛片网 | 色蜜桃av| 国产无遮挡裸体免费视频 | 国产成人在线播放视频 | 国产成年人小视频 | 在线看91| 91懂色| 国产在线色 | 久久精品一区二区三区不卡牛牛 | 国产无遮挡成人免费视频 | xfplay噜噜av| 久久国产成人午夜av浪潮 | 国产视频99 | 国产免费福利视频 | 日日草夜夜操 | 羞羞视频免费视频欧美 | 欧美精品一区二区性色 | 久久99国产精品免费网站 | 国产乱子视频 |