5000 Psi Oil Wellhead Parts For Oil Well Drilling Service Top Flange 13 5/8"
API 6A Wellhead Casing Head for Oil Well Drilling Service Top Flange 13 5/8"
The casing head is a kind of part of connecting casings and wellheads. It is used to support the weight of technical casing and intermediate casing and seal the annular space between the casings, which provides a transition joint for the installation of the tubing head, Christmas tree and other wellheads. The two-side-outlet design allows the casing head to supply cement, monitor and control well's sinking, and inject balance liquids etc.
During drilling operation,casing Head provides the first attachment to the surface casing string at the lower bowl.casing head is vital equipment used to control wellhead pressure and allows for testing of the blowout preventer while drilling. When drilling to deepen the well further for the first "Intermediate Casing", the casing head top connection–flange–is used to support the BOPstack.
Houses slips and packing assemblies.Allows suspension or supports intermediate casing at the top bowl.
Specification of Casing head TOP Flange
| Pressure Ratings (Mpa) |
Top Flange (in) |
Surface Casing (in) |
Production Casing (in) |
| 35 | 13-5/8 | 13-3/8 | 7 |
| 35 | 13-5/8 | 13-3/8 | 5-1/2 |
| 35 | 13-5/8 | 9-5/8 | 7 |
| 35 | 13-5/8 | 9-5/8 | 5-1/2 |
| 21 | 13-5/8 | 13-3/8 | 7 |
| 21 | 13-5/8 | 13-3/8 | 5-1/2 |
| 21 | 13-5/8 | 9-5/8 | 7 |
| 21 | 13-5/8 | 9-5/8 | 5-1/2 |
YCJC's advantage:
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.
With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub
YCJC will constantly insist on the innovation of products, technologies and system and strive for providing the excellent products and services for our customers. We are sincerely welcome you to work together.
YCJC will constantly insist on the innovation of products, technologies and system and strive for providing the excellent products and services for our customers. We are sincerely welcome you to work together.
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