Valves

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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