亚洲男人的天堂在线观看_男女一级做a爱过程免费视频_真实国产乱子伦在线视频_2025aa一级毛片免费高清_精品香蕉免费大视频日韩亚洲欧美一区_一级做a爱片久久毛片潮喷_最近的中文字幕大全免费_日韩欧美国产动漫在线_成年午夜无码AV片在线观看_日韩综合精品视频在线观看,超碰aⅴ人人做人人爽欧美,夜夜夜夜猛噜噜噜噜噜试看,久久人力资源与普通版对比

Product Detail
Medical gas zone valve boxes can be used to shut off the gases distributed to different individual areas of the hospital.
A single box can hold from 1 to 6 valves, allowing control of 6 types of gas. All valves are cleaned for medical gas service and include dual gauge ports on the valve extensions. The valve is using stainless steel material ball valve, 100% gas tightness test.
Specifications
Medical Gas Standard
Type “K” copper pipe extensions that are cleaned for medical gas service shall be fitted into each side of the valve.
The valve is been oxygen cleaned
Features a pull-out with the ring
Stainless steel ball valve
Different gas type and size is available(mm or inch)

Oxygen Hospital Zone Valve Box With Alarm