Expanding valve

·Product Model:E-L200 Expanding valve
·Working pressure:2000PSI-10000PSI
·Nominal diameter:1-13/16"-7-1/16"(46mm-180mm)
·Operating temperature:-46℃-121℃(LU Grade).-18℃-180℃(X Grade).-18℃-345℃(Y Grade)
·Material grade:AA.BB.CC.DD.EE.FF.HH
·Standard level:PSL1-4
·Performance Level:PR1-2
·Working medium:Petroleum, natural gas, slurry, including H2S, CO2 gas

·Full bore design, effectively eliminate the pressure drop and eddy, slowing down fluid solid particles on the flushing valve;
·The valve plate adopts the mechanical sealing structure, without the help of fluid pressure, reliable sealing;
·Realization of a low torque operation and the low wear between valve plate and valve seat;
·Metal seal between valve cover and the valve body;
·soft sealing or metal seal between valve plate and valve seat;
·sealing grease be periodically injected through the valve to enhance the sealing performance of the valve.