Wellhead Christmas Tree and Wellhead Device , Oilfield Vehicles
The tubing spool body,tubing spool adapter body ,valve
body,bonnet,spool and connect flange and other bearing parts of the
wellhead all adopt AISI 4130 or 35CrMo,material have the function
of the resistance to H2S,chemical composition shall comply with API
6A,and material requirements NACE MR-01-75 2003.
• Consist of casing head, tubing head and Christmas tree.
• Apply to all kinds of casing, tubing programs and connection
• Feature reliable running, simple and convenient operating and
• Can be equipped with (pneumatic) hydraulic safety valve.
• Working pressure: 2000PSI~20000PSI
• Working medium: oil, natural gas, mud ,including H2S,CO2
• Working temperature: -46°C~121°C(Class LU)
• Material class: AA,BB,CC,DD,EE,FF
• Specification level: PSL 1-4
• Performance level: PR 1-2