The valve body applied the impact forging with compressed material to be shaped at one time. The valves can be used in controlling pipelines and other equipment to cut and connect the flow liquid with both rising and non-rising stem valves; and manual and hydraulic operated methods;
Nominal Diameter:1-13/16"~4 -1/16"
Nominal Pressure:2,000Psi~20,000Psi
Material class:AA~HH
PSL class:PSL1~4
PR class:PR 1~2
Medium:Petroleum oil, natural gas, water, mud
End connection:API standard connection
CNBM, China National Building Material Group Corporation, is the largest company in China building material& equipment industry, with more than 100, 000 employees. In 2006, China National Building Material Company Limited was listed on Hong Kong Stock Market with the stock code as 3323. In 2011, CNBM has been ranked as one of the World Top 500 Enterprises.
CNBM now owns more than 300 subordinates of solely owned and joint-venture companies; 6 publicly listed companies in which CNBM has a controlling percentage of shares; 19 publicly listed companies in which CNBM has a substantial percentage of shares.
The business scope of CNBM covers from manufacturing and sales of a series of building materials to scientific research and design, machinery, import and export trade.
