Choke valve

Technology specification：

The design meets the requirement of API SPEC 6A.

Nominal bore：2 1/16″~4 1/16″

Rated working pressure：2000~20000PSI

Rated working temp：K、L、P、R、S、T、U、V

Material class：AA, BB, CC, DD, EE、FF

Product specification level：PSL1~PSL4

Performance requirement level：PR1-PR2

Suitable medium：Petroleum, natural gas, mud etc.

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·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

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。