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.
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Product Introduction
Product Information
The tubing head is installed above the casing head, including the tubing head spool and tubing hanger. Tubing hangers are used to hang internal tubing strings and seal the annular space between tubing and casing. Used to flush wells in forward and reverse circulation, observe casing pressure, and perform various tasks through the casing annulus.
The tubing head is composed of tubing head spool, tubing hanger, sealing device, top wire, gate valve, pressure gauge and flange. The top of the tubing head is connected to the Christmas tree through a special-shaped flange, and the connection forms include flange type and clamp type.
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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