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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