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E-mail
996286103@qq.com
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Phone
18601751753
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Address
Lane 1609, Haiwan Road, Zhelin Town, Fengxian District, Shanghai
Shanghai Liyuan Valve Manufacturing Co., Ltd
996286103@qq.com
18601751753
Lane 1609, Haiwan Road, Zhelin Town, Fengxian District, Shanghai
Product Overview
Electric track ball valve DN300-PN100Model: LYGQ947Y, brand Shanghai Liyuan, specification NPS2 '-24', DN50-600, pressure class 150-600, PN16-100, straight through fixed forced hard seal ball valve, valve body material: cast steel/stainless steel, valve core sprayed with wear-resistant coating, high temperature resistance of 300 ℃, suitable for medium, water, gas, slag water mixture.extensiveUsed for petrochemical, liquefied petroleum gas storage, refineries, natural gas, compressor systems, oil and gas transmission pipelines.
Electric track ball valve DN300-PN100Product advantages, compact structure and small volume,Different from conventional valve opening and closing friction, external force can be applied to forcibly sealSuitable for pipeline media containing impurities, high temperatures, etc.
The opening and closing type moves along the valve stem track, with low opening and closing friction and good sealing effect, long service life, flange connection, carbon steel material, high temperature resistance of 300 ℃,

Reference execution standard for track ball valve
Structural length: JB/T7745 GB/T12221
Connecting flange: GB/T9113 JB/79 HG20592
Welding end: GB/T12224
Inspection and Testing: JB/T9092
Features of Orbital Ball Valve Products
1. Low opening and closing friction, solving the problem of mutual friction between sealing surfaces affecting sealing
2. Top mounted structure. Valves installed on pipelines can be directly inspected and repaired online. Can effectively reduce device downtime and lower production costs
3. Single seat design. Eliminated the problem of abnormal pressure rise in the valve chamber medium affecting safety during use
4. Low torque design. The valve stem with a special structural design can be easily opened and closed with just a small handwheel valve
5. Wedge shaped sealing structure. Valves are sealed by the mechanical force provided by the valve stem, which presses the ball wedge onto the valve seat. Ensure that the sealing performance of the valve is not affected by changes in pipeline pressure difference, and that the sealing performance is reliable under various working conditions
6. Self cleaning structure of sealing surface. When the sphere tilts away from the valve seat, the fluid in the pipeline will pass uniformly along the sealing surface of the sphere at a 360 ° angle. Not only does it eliminate the local flushing of high-speed fluid on the valve seat, but it also washes away the accumulated substances on the sealing surface, achieving the purpose of self-cleaning.