• HPU
  • HPU is mainly used to provide stable high-pressure and low-pressure fluids to underwater production facilities through umbilical cables. Low pressure liquid is typically supplied at a pressure of approximately 5000 PSI and is used to control valves on manifolds and Christmas trees; High pressure liquid is typically around 10000 PSI and is used to operate downhole safety valves.

Product Advantages/Product Highlights

  • Redundant low-pressure and high-pressure hydraulic supply

    Equipped with a backup pump for easy isolation and maintenance in case of main pump failure

  • Quick replacement device for automatic piping system

    Facilitating the replacement of different umbilical cables; Unique structural design suitable for umbilical cables, achieving more complex functions

  • Prevent rusting and contamination of hydraulic systems

    All liquid related components are made of stainless steel

  • Optional gas drive, liquid drive, and motor drive systems

Performance Parameters

Parameter Name Parameter Content
Oil Circuit Interface 6 high-pressure circuits, 10 low-pressure circuits, and 2 return oil circuits
Design Condition Marine environment, temperature -29-70 ℃, Class I, Zone 1 hazardous environment
Certification DNV2.7.1/DNV2.7.3and Explosion-proof Certification
Design Water Depth 0~2,000m
Pressure 5,000PSI、10,000PSI、15,000PSI
Medium Water-based liquid, meet the SAE AS4059 Class 6B-F grade cleanliness
  • Underwater Products and Solutions
  • Underwater products and solutions
  • Contact Us