Automatic Compensated Balance Type Double Flat Gate Valve
Automatic Compensated Balance Type Double Flat Gate Valve
Usage: This valve is used to low and shor pipelines or power station which doesn't need full ball cleaning such as petroleum or petroleum products,natural gas,airport and electronic enviroment to shut the flowing of medium.
Main parts and materials |
Parts name | valve body,bonnet | Disc | Stem | Valve seat | Yoke nut | Packing | Seal grease |
Basic type | WCB | Alloy steel | Stainless steel | Weld hard alloy | Albronze | Graphite | Oil seal grease |
Sulfur type | Sulfur stainless steel | Sulfur seal grease |
Function and specification |
PN(Mpa) | Testing pressure(Mpa) | Suitable temperature(°C) | Suitable medium |
Shell body | Seal | low-pressure seal | G type | D type | General type | Sulfur type | Basic type |
1.6 | 2.4 | 1.76 | 0.6 | -29~250 | -46~121 | -29~121 | Medium containing H2S and CO2 500mg/m3 | Oil,gas,water etc |
2.5 | 3.75 | 2.75 | 0.6 |
4.0 | 6.0 | 4.4 | 0.6 |
6.4 | 9.6 | 7.04 | 0.6 |
150Lb | 3.1 | 2.3 | 0.6 |
300Lb | 7.6 | 5.52 | 0.6 |
Hebei Shanghan Import&Export Trade Co., Ltd is one of the Chinese promising companies. It is a young company whose business operations cover a broad spectrum of international trade activities and equipment manufacturing and supply. Our factory built in 2004, it is located in the southeast of Hengshui.
Hebei Shanghan Import&Export Trade Co., Ltd serves as China's largest supplier of camping house and petroleum equipment, holding a dominant position in domestic petroleum equipment accessories. At the same time, Hebei Shanghan Import&Export Trade Co., Ltd is also a major supplier of refined oil products and petrochemicals. As one of the largest service suppliers in the global petroleum and petrochemical industries, Hebei Shanghan Import&Export Trade Co., Ltd can also provide operational services and technical support in such areas as geophysical prospecting, well drilling, logging, well testing, downhole operations, oilfield surface facilities construction, pipeline construction, refining and petrochemical projects, and manufacturing and supply of petroleum equipment.
By the end of 2012, there were 20 overseas exploration and production projects in 12 countries or areas such as Saudi Arabia, American, England, Kuwait, Libya, Iraq, Kazakhstan, Turkmenistan, Mexico, Russia, Venezuela, and Iran etc.