精品国产一区二区三区四区阿崩-曰韩精品无码一区二区视频-天天狠天天天天透在线-欧美性插b在线视频网站-高潮流白浆潮喷在线播放视频

Forged steel extension valves are available in two bonnet designs. The first is a bolted bonnet, in which the valve body is connected to the bonnet with bolts and nuts and is sealed with a wound gasket (304 made with flexible graphite).Customers have special requirements can also use the metal ring connection, the second design form is welded bonnet, sweep this design form of the valve, the valve body and bonnet with thread connection, fully welded seal, customers have special requirements can also use through welding connection, extended valve body is suitable for gate valves, ball valves and globe valves.

Product model: EG8C4Y-K
Nominal size: NPS3/8"~2"
Nominal pressure: 800lb(2000psi)
Main material: cast steel, stainless steel, alloy steel, etc
Applicable medium: water, steam, oil, etc
Applicable temperature: -29 ℃ ~ 425℃