group nameWellhead Tools
Min Order1 piece
update timeMon, 08 Apr 2013 00:21:22 GMT
Processing Type Casting
Machine Type Drilling Equipment
Type tubing head
Use Well Drilling
Certification API
Material alloy steel
Min Order1 piece
tubing head assembly
1. Tubing head specification
Work pressure:2000-20000psi
Material class: AA BB CC DD EE FF HH
Temperature class: -49°C~121°C(L U class)
Performance class:PR1,PR2
Production class: PSL1~4,
Work medium: petroleum, gas, mud
2. Functions:
1) Hang the tubing string inside well;
2) Seal the annular space between tubing and casing;
3) Give a crossover to connect casing head downwards and to connect x-mass tree upwards;
4) Provide both side outlets in tubing head spool body through which to execute injection and well wash operation.
Tubing head is usually a spool with both flanged ends, which is set on the top flange of casing head to hang tubing hanger and seal the annular space between the tubing string and oil-layer casing and which consists of tubing head spool and tubing hanger. The tubing head is accordance with API 6A.There are tubing head with single tube(TH) and tubing head with dual tube(THD).
THD type
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