Casing head
The casing head produced by our company has a standard configuration, which accepts the casing hangers produced by our company. These casing hangers can be available in different sizes according to the casing procedure and the change of well head condition. The top flange of the casing head is in accordance with the requirements of API type 6B or BX flange.
Tubing head configuration
Tubing head is usually a spool with both flanged ends. It is set on the top flange of casing head to hang tubing hanger and seal the annular space between the tubing string and intermediate casing, consisting of tubing head spool and tubing hanger.
Basic parameters
Working pressure: 2000psi-20000psi;
Working medium: petrol, natural gas, mud, gas containing H2S &CO2;
Working temperature: －46℃～121℃(LU class）;
Material class: AA, BB, CC, DD, EE, FF;
Specification class: PSL 1～4;
Performance class: PR1～2
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