国产中国丰满大乳乳液_日韩a 天堂影院_91青青青亚洲娱乐在线观看_成人亚洲免费在线_在线三级电影中文字幕大全_乱码午夜国产一级 片_人乳喂奶Av无码中文字幕_看全色黄大色黄女片18女人_国产激情淫妇毛片_日本视频在线网站

American standard threaded gate valves

PRODUCTS > Gate Valve > American standard threaded gate valves

American standard threaded gate valves

Product model: Z11W
Nominal size: NPS 1/2 "~ 2"
Nominal pressure: Class150-600Lb
Applicable temperature: - 29 ℃ ~ 425 ℃
Applicable media: water, steam, oil, other corrosion
The corrosion medium
shared:

Advantages of internal screw gate valve

1. Compact structure, reasonable design, rigid valve, smooth passage and low flow coefficient

2. The sealing surface adopts stainless steel and hard alloy, with long service life

3. Flexible graphite packing, reliable sealing and flexible operation.


Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit