SE TRSV

Key words:

SE tubing retrievable safety valves are used to prevent the uncontrolled flow of well fluids to the surface by automatically closing the safety valve in the event of a well control failure. The safety valve is normally closed and can be opened by the surface by transferring hydraulic pressure through the tubing and held open until hydraulic pressure is lost in the control tubing.

Set technology research and development, manufacturing, assembly and testing, sales and technical services in one of the oil tools professional company. The company has established a good partnership with major oil fields and is a qualified supplier of PetroChina, Sinopec, CNOOC and internationally renowned oil service.

Key words:

SE TRSV

Classification:

SE TRSV

The SE TRSV (tubing-retrievable safety valve) is designed to prevent wellbore fluids flow to surface uncontrollably. The TRSV will close automatically if the wellhead equipment is damaged in a disaster or other cause. The SE TRSV is a self-equalizing valve. The TRSV is naturally closed. The safety valve is held open by hydraulic control pressure and remains open until the control-line pressure is exhausted.
The rugged hydraulic actuator of the SE TRSV isolates the internal workings from well fluids through its unique construction.
The SE TRSV has internal profile to allow matched tools to be landed and locked by using standard wireline tools.

  

Features:

● Unique hydraulic actuation (single-piece piston/ flow tube);
● Maximized piston area and spring force
● Pressure rating up to 10,000psi;
● Flapper seat incorporates self-equalizing feature to aid in opening;
● Simple,compact design;
● Enhanced debris isolation;
● Internal landing nipple profile.

 

Performance Parameters

Specification Tool O.D. Cylinder Diameter
in mm in mm in mm
2 7/8 73.03 4.650 118.11 2.313 58.75
4.740 120.40 2.813 71.45
3 1/2 88.90 5.190 131.83
5.620 142.75 3.813 96.85
4 1/2 114.30 6.614 168.00

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