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Valves

Check Valve Usually used for Kill Manifold The sealing face of core and seat is overlaying-welded with hard alloy with erosion and corrosion resistance. Working Pressure: 2000~15000PSI Nominal Bore: 2 1/16”~4 1/16” Choke Valve Choke valve is classified into needle type adjustable, barrel-type adjustable and orifice feature in design Driving mode: Manual & Hydraulic Connection Mode: Flanged and thread Working Pressure: 2000~20000PSI Nominal Bore: 2 1/16”~4 1/16” Feature in design Valbe needle and valve core are made of hard alloy steel with some properties of erosion resistance and corrosion resistance Take the effect of adjustment of flow-rate and pressure and opening/closing the choke valve. Needle structure is used for X -mas tree assembly, and barrel for choke manifold. Mud Valve Design complies with the requirements of API SPEC 6A and other relevant specification. Connection type: flange, inner-thread, union and weld Between the gate and seat adopts metal seal or non-metal seal as required. Working Pressure: 2000PSI, 3000PSI, 5000PSI Nominal bore: 2”~5” Plate Valve Feature in design Comply with the requirement of API SPEC 6A; Valve structure includes two kinds, i.e. rising stem and non-rising stem Connection type: flange, thread, collar and butt welding Driving model: Manual, Gear drive and Hydraulic. Gate structure: Integral and expanded The sealing face of gate and seat is overlaying-welded with hard alloy with erosion and corrosion resistance. The valve seat is classified into floating and fixed structure; Stem filler adopts lip structure with reliable seal and small operation torque.


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