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Subsea Hydraulic Connector


Subsea hydraulic connector is the key equipment for offshore oil and gas drilling,mainly used between subsea BOP and subsea wellhead and also used for connecting lower marine riser package and lower BOP stack . It is a necessary equipment for subsea BOP stack and subsea capping stack sealing device which has high sealing reliability under combination of loading and can bear bending stress caused by well pressure and separation force, pressure of internal system and tensile force of the riser. 

Research and manufacturing of subsea hydraulic connector is another major equipment after RS subsea BOP, subsea control system and make a foundation for our offshore oil and gas drilling equipment localization.


Product characteristics:

· It is a standard interface which has high versatility and in accordance with international common drilling wellhead connection form.

· It has high preload and load capacity and suitable for ultra deep water complex drilling condition.

· Special metal material sealing form is used to ensure wellhead connecting sealing reliability of high temperature and high pressure well.

· It has tapered surface self locking capability to prevent drilling system  accidental disconnected and result in well control system,personal injury and environmental pollution.

· It has unlock and secondary unlock function, and higher unlock reliability. It can ensure disconnecting quickly to realize emergency hedge for drilling platform and personnel in case of emergency.


Specification

Bore: 476.2 mm (18 3/4")

Rated working pressure: 103.5 MPa (15,000 psi)

Hydraulic controlled rated working pressure: 20.7 Mpa (3,000 psi)

Recommended hydraulic controlled operating pressure: 10.5 Mpa (1,522 psi)

Temperature rating: T-20 / 250 (-29℃~121)

Working medium: Gas Mixed With H2S, CO2, Natural Gas, Drilling liquid etc

Working depth: 3048m (10000ft)

Dimension: φ1575 mm×1110 mm (φ62"×43.71")

Weight: 10500 Kg (23128 lb)


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