Shanghai Elim Petroleum Machinery Co. Ltd

Hand hydraulic flat valve

183Working pressure:2000PSI-20000PSI 183Nominal diameter:1-13/16”-9”(46mm-230mm) 183Operating temperature:-60?-121?(KU Grade) 183Material grade:AA.BB.CC.DD.EE.FF.HH 183Standard level:PSL1-4 183Performance Level:PR1-2 183Working medium:Petroleum, natural gas, slurry, including H2S, CO2 gas 183Full bore design, effectively eliminate the pressure drop and eddy, slowing down fluid solid particles on the flushing valve 183Valve with balance tail rod, lower valve torque 183Under normal circumstances, operate the valve by a hydraulic piston , emergency by manually shut off valve 183Metal seal between valve cover and the valve body,valve plate and valve seat 183Valve plate and valve seat between the metal seal, the valve plate surface of supersonic spray coating carbide, valve seat ring adopts the whole hard alloy, with good wear resistance, corrosion resistance 183Seat ring mounted by a fixed plate, keeping good stability 183The valve stem is provided with inverted sealing structure, convenient for replacement of valve stem packing under pressure case 183The valve cover is equipped with sealing grease injection valve, in order to supplement the sealing grease, enhance sealing performance of valve seat and valve plate and lubricating performance.

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