国产全肉乱妇杂乱视频,久久日产一线二线三线品,无套内谢少妇毛片A片樱花,日本激情特黄三级激情视频

Home / Product

Product

Low

Low temperature ball valve

Nominal pressure:Class150~1500
Nominal diameter:NPS1/2~32”

Low temperature ball valve is suitable for a variety of low temperature conditions, up to minus 196℃, such as liquefied natural gas, liquefied petroleum gas, industrial gas separation plants. Low temperature fixed ball valves use a variety of advanced designs, lip storage rings can be used for ultra-low critical temperatures, our low temperature tests have reached 32 inch ball valves.

Design standard: BS6364, GB/T 24925

Extension rod design

Helium low density experiment

Lip storage ring seal

The cavity depressurizes automatically

Adopts imported valve seat sealing material

Automatic valve seat pressure relief is suitable for a variety of different working conditions

Top top design can be maintained online


Product range

Body material: carbon steel, stainless steel, alloy steel, duplex stainless steel

Floating and fixed ball valves (side and top)

Caliber: 1/2~32

Pressure: Class150~1500

Connection: RF, RTJ, BW

Operating temperature: -196℃~+200℃

Operation mode: Handle worm wheel electric head, pneumatic head, gas-hydraulic linkage head, electro-hydraulic linkage head


      <center id="vudui"></center>

      <center id="vudui"></center>

      • <u id="vudui"><listing id="vudui"><pre id="vudui"></pre></listing></u>
      • 主站蜘蛛池模板: 年轻的妺妺2伦理HD中文字幕| 欧美国产成人精品一区二区三区| 欧美日韩国产va另类| 日韩亚洲制服丝袜中文字幕| 康乐县| 弥勒县| 少爷被调教室跪趴SM男男| 河源市| 成全电影在线观看免费完整版 | 亚洲欧美在线观看| 日韩欧美高清DVD碟片| 少妇与公做了夜伦理69| 日本国产亚洲不卡在线观看| 国产电影一曲二曲三曲图片| 小宝贝真紧H军人h| 汝南县| 日本在高清av不卡| 青青青在线视频国产| 石阡县| 欧美日韩国产高清综合二区| 日韩~欧美一中文字幕| 井冈山市| 欧美肥老太牲交大战| 信丰县| 欧美禁忌乱偷在线观看| 宝山区| 成全在线观看免费完整| 成 人 黄 色 免费 网站无毒| 日韩视频中文在线一区| 伊川县| 欧美肥老太牲交大战| 三年片免费观看影视大全满天星| 日本大胆人体艺术| 日本在线观看| 广水市| 兰考县| 长垣县| 隆回县| 肇源县| 方城县| 怀来县|