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Wellhead & X’mas tree
Manifold
Blowout Preventor
Valve
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Valve-->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″
 

Valve-->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
    ·Valve 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.
 
 

Valve-->Mud valve

   ·Design complies with the requirements of API SPEC 6A and other relevant specification.
   ·End 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″
  
 

Valve-->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
   ·End 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.
 

Valve-->Wedge gate valve

   ·Design complies with the requirements of API SPEC 6A and other relevant specification.
   ·End connection type:Flange, inner-thread, collar and butt-weld
   ·both sealing faces of gate are wedge type structure , and hand wheel can be loaded to adjust the fastness of attachment of gate and valve seat.
   ·The sealing face of gate and seat is overlaying-welded with hard alloy with erosion and corrosion resistance.
   ·Working pressure:2000~10000PSI
   ·Nominal bore:2 1/16″~4 1/16″

 

 
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