Technology Specification:

The design meets the requirement of API SPEC 6A.

 

Nominal bore:21/16″-41/16″

 

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-PSL3G

 

Performance requirement level: PR1-PR2

 

Suitable medium: Petroleum, natural gas,mud

 

Choke valve is classified into needle-type adjustable, barrel-type adjustable and orifice

 

Connection mode: Flanged and thread

 

Driving mode: Manual& hydraulic

 

Features 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

 

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