国产色精品久久人妻无码看片软件一区一个亚洲-国产三级在线观看视频不卡完整版国语-国产人与嘼在线系列免费观看乱码三级观看av天堂-国产人妻黑人一区二区三区全集-国产人成久久久精品电视剧在线观看-国产区一区二区三电影hd高清完整版免费在线观看

Home / Product

Product

Cryogenic

Cryogenic stop valve

Nominal pressure:Class150~2500(PN10~420)
Nominal diameter:1/2~24"(DN15~600mm)

We produce low temperature stop valves with operating temperature below -196 degrees. This valve is widely used in LNG, LPG, air isolation and other low temperature industrial applications. Can an indoor computer ensure control and testing within 24 "of the valve?

Design standard :BS6364, GB/T 24925

Stem extension

Low-leakage packing

The sealing surface of the valve seat is welded vertically

The discharge of the upstream end of the medium can also increase the pressure in the valve body cavity

Valve stem fixed structure


Product range

Body material: Low temperature carbon steel, carbon steel

Caliber: 1/2~24(DN15~600)

Working pressure: Class150~2500(PN10~420)

Connection mode: RF, RTJ, BW

Operating temperature: -196℃~+120℃

Operation mode: hand wheel, worm wheel, electric, pneumatic, hydraulic


主站蜘蛛池模板: 免费人成在线观看网站品爱网 | 国产乱人乱偷精品视频| 成人午夜精品久久| 亚洲午夜精品AV无码少妇| 中文字幕乱码人在线视频1区| 色窝窝无码一区二区三区| 久久国产人妻一区二区免费| 国产精品亚洲一区二区无码国产| 99久久免费国产精品四虎| 一区二区网站| 特级精品毛片免费观看| 久久久最新精品| 国产精品免费久久久久影院| 成人精品视频一区二区三区| 亚洲精品无码专区国产乱码| 无码韩国三级理论在线观看| www好男人精品视频在线观看| 一级片| 欧美亚洲日韩午夜激情影院| 精品国产三级在线观看| 福利天堂| 亚洲精品无码成人A片在线虐C| 免费一级毛片私人影院a行| 国产日韩欧美综合激情| av无码久久久久| 少妇饥渴xxhd麻豆xxhd骆驼| 毛片网此| 国产麻豆精品a在线观看| 91麻豆精品国产自产在线观看| 日韩天堂TV| 精品欧美日韩在线观看| 岛国精品一区二区三区不卡| 亚洲大片在线免费看| 口内射精颜射极品合集| 国产精品午夜无码试看| 自拍日本影视综合| 四虎影院211风情影院| 久久精品国产亚洲AV麻| 国产AV无码专区亚洲AV久久| 亚洲综合无码日韩国产加勒比| 日本妈妈黄色片|