免费?级毛片无码∨_有码视频一伊香蕉久灬_韩国高清乱理伦片中文字幕_91极品反差婊在线观看_国产大学生美女av片在线看无毒_中文字幕特黄一级日本_欧美成人精品二区三区四区99_黄色av电影免费看_131午夜美女爱做视频_乀丿Ⅰ丿一门冢本夫妇交换

Home / Product

Product

Low

Low temperature forged steel 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