Tubing Head

Tubing Head

The tubing head is installed above the casing head and includes a tubing head spool and tubing hanger. The tubing hanger is used for hanging the internal tubing string and sealing the annular space between tubing and casing. This is used for conducting well flushing in direct circulation and reverse circulation, observing casing pressure, and for carrying out various tasks through the tubing and casing annular space.


Specifications


Design Code

API 6A, NACE MR0175

Nominal Diameter

7.1/16”, 9”, 11”, 13.5/8”

Pressure Rating

2000 psi ~ 20000 psi

Material Class

AA, BB, CC, DD, EE, FF

Temperature Class

K, L, P, S, T, U, V

Product Specification Level

PSL 1 ~ PSL 4

Performance Requirement

PR 1, PR 2



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