Dongying Oilman Machinery Equipment Co.,Ltd.
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13 5/8" 5000psi Wellhead Equipment Casing Head Assembly/Wellhead Tubing Head
13 5/8" 5000psi Wellhead Equipment Casing Head Assembly/Wellhead Tubing Head
The casing head, a component connecting the casing to the wellhead assembly of various types and sizes, is used to support the both the intermediate (protective) string and the production string ,and to seal up the annular space between the casings,thus providing a crossover connection for the installation of the bop ,the tubing head,the Christmas tree and other top wellhead components. It is also used to inject additional cement slurry or balance fluid,monitor the well sink,and execute other operating through both of the two bypass holes in the casing head body.
Connection Forms between Casing Head and Surface Casing
*Threaded bottom type
*Welded bottom type
*Slip bottom type
| Product Name | Casing head |
| Working Pressure | 2000 ~20000psi |
| Nominal Bore | 7" ~20" |
| Working Medium | oil,natural gas,mud and gas containing H2S,CO2 |
| Working Temperature | -46°C～121°C(Class LU) |
| Material Class | AA,BB,CC,DD,EE,FF,HH |
| Specification level | PSL1-4 |
| Top flange | Surface casing | Intermediate casing | Production casing |
| 11"-35MPa | 13 3/8" | 9 5/8" | 7" |
| 5 1/2" | |||
| 11"-70MPa | 13 3/8" | 9 5/8" | 7" |
| 5 1/2" | |||
| 11"-105MPa | 20"13 3/8" | 9 5/8" | 7" |
| 5 1/2" | |||
| 13 5/8"-35MPa | 13 3/8" | 9 5/8" | 7" |
| 5 1/2" | |||
| 13 5/8"-70MPa | 13 3/8" | 9 5/8" | 7" |
| 9 5/8" | |||
| 13 5/8"-105MPa | 20" | 13 3/8" | 7" |
| 5 1/2" |
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About us
Dongying OilMan Machinery Equipment Co.,Ltd is a professional supplier of various petroleum equipment, including drilling rig accessories, well control system, drill string, handling tools, downhole tools, OCTG, drilling tools, cementing tools and spare parts with API certification. Our products have been exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia, African, Australia, Europe etc. Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.
Certificates
API-5CT, API-10D, API-7K, API-11E, API-6A, API-11AX, API-5D, ISO 9001, ISO14001, ISO18001 etc.
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