Original
By certification 
Casing Head
Casing head is used to fixed well drilling wellhead, connecting wellhead casing string, to support the gravity of the technology of casing and casing, seal the annular space between the tubes of each layer, to install anti preventer, tubing head, Christmas tree provide transitional connection and through the mouth of the casing head body two side, squeeze mud, monitoring and filling balance liquid supplement construction operations.
Technical Parameters -- Casing Head
Model and Specification |
Rated Working Pressure |
Outside Diameter of Connecting Casing |
Outer diameter of the hanging casing |
Vertical drift diameter of ontology |
Hanging load |
T13-3/8” X 7” -35 |
35MPa |
339.7(mm) / 13-3/8” |
177.8 (mm) / 7” |
274(mm) |
1800 KH |
T13-3/8” X 5” -35 |
339.7(mm) / 13-3/8” |
127(mm) / 5” |
274(mm) |
||
T10-3/4” X 7” -35 |
273(mm) / 10-3/4” |
177.8 (mm) / 7” |
248(mm) |
||
T10-3/4” X 5” -35 |
273(mm) / 10-3/4” |
127(mm) / 5” |
248(mm) |
||
T9-5/8” X 7” -35 |
244.5(mm) / 9-5/8” |
177.8 (mm) / 7” |
224(mm) |
||
T9-5/8” X 7” -35 |
244.5(mm) / 9-5/8” |
127(mm) / 5” |
224(mm) |
Model Description:
T 10-3/4” X 7” -35
T: Casing Head
10-3/4”: the OD of the connection casing pipe 10-3/4” (273mm)
7”: the OD of hanging Casing Pipe 7”(177.8mm)
35: Rated working pressure 35MPa
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