Tubing headconfiguration

Tubing head is usually a spoolwith both flanged ends. It is set on the top flange of casing headto hang tubing hanger and seal the annular space between the tubingstring and intermediate casing, consisting of tubing head spool andtubing hanger.

Basicparameters

Working pressure:2000psi-20000psi;

Working medium: petrol, naturalgas, mud, gas containing H2S&CO2;

Workingtemperature:-46°C~121°C(LU class);

Material class: AA, BB, CC, DD,EE, FF;

Specification class: PSL1~4;

Performance class:PR1~2