Needle Choke valves

Features:

· Choke valves of needle type and external sleeve type are available for Christmas tree.

· The needle and core are made of hard alloy, with performances of wearing resistance, washing resistance and corrosion resistance.

· Low switch torque value.

· The valve is suitable for throttling and shutoff using.

Specification:

· Working Pressure: 2000PSI~20000PSI

· Nominal Dimension: 1.13/16″~7.1/16″

· Working Medium: oil、natural gas、 mud and gas containing H2S、CO2

· Working Temperature: -46°C~121°C (Class LU)

· Material Class: AA、BB、CC、DD、EE、FF、HH

· Specification level: PSL1-4

· Performance Requirement: PR1-2