• Subsea Hydraulic Choke
  • The subsea retrievable choke valve is one of the key components of the subsea Christmas tree. Its main function is to adjust the production flow, reduce and stabilize the pressure. Control oil (gas) reservoir energy, prolong self-injection period, and optimize production.

Product Advantages/Product Highlights

  • Choke bean is cage type design, low vibration and strong erosion resistance

  • The choke bean with Metal-seal design with strong resistance to high pressure and low temperature.

  • The actuator with double-acting cylinder design, which ensures fast oil return and high driving efficiency.

  • The choke opening can be achieve remote opening electrical signal transmission and a visible opening scale dial for ROV underwater .

Performance Parameters

Parameter Name Parameter Content
Nominal diameter 2-1/16"~5-1/8"
Working pressure 5,000-10,000psi
Working medium Oil, mud, natural gas
Working temperature -46℃~121℃
Material class l DD-HH
Product specification level PSL3/PSL1-3G
Performance requirement PR2
Design life 30years
Tree connector Hydraulic connector
Applicable water depth 2,000m
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