Silent check valve: valve seat around the valve pin rotation within. Disc check valve structure is simple, can only be installed in horizontal pipe, sealing well. Silent check valve: valve slide along the centerline of the valve body. Pipeline valve is emerging as a valve, and its small size, light

High toughness. Polyethylene is a highly ductile material, the elongation at break generally more than 500%, based on management

The particular flat-gate valve chamber is utilized for refined oil and also chemical tankers. Wanna Update Your Color and Lustre in May? Try power transformer It

1, rough casting process improvement I plant the wellhead valve rough with sand mold casting, body process, in cooperation with the valve seat at the inner often thread holes, shrinkage and other casting defects, the body section of the macro-analysis found that, in the hot section area, have diff

At present, fluorine-butterfly butterfly valve, lining rubber butterfly valve, as a kind of used to attain a pipeline system hige and flow control components, already in petroleum, chemical, metallurgy, water and electricity in many areas get very widely. In the butterfly valve technology alread

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O-intensive small air valve is made by the introduction of Japanese technology coupled with 63000RA 301K O-type ball valve series of fine small rotary actuator components. It is powered by compressed air, driven ball club can turn 90 degrees to achieve full

5, application High pressure polyethylene pipe should be set on the charge of sub-polyethylene valve and the valve should be on both sides of the elution tube. High pressure polyethylene gas pipe branch should be set at the starting point of polyethylene valves, set the diffuse unilateral control. P