| Customization: | Available |
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| After-sales Service: | Online Service |
| Warranty: | 12 Month |
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The casing head is a kind of part connecting casings and wellheads. It is used as supporting the weight of technical casing and production casing, sealing the annular space between the casings, and installing BOP stacks. It provides a transition joint for the tubing head, Christmas tree and other wellheads. It can also supply cement, monitor & control well s sinking, and inject balance liquids etc by the two side outlets on the casing head housing. The casing head manufactured by our company is a standard structure, the casing hanger produced fits well with the casing housing, and the casing hanger of different sizes are available according to the casing procedure and the change of well head conditions. The standard casing head s top connection is API 6B or API 6BX flange.
1. Casing Head-Bottom Slip Connection
Characteristics:
(1) Connect surface casing by type WD slip.
(2) Adopt type BT secondary seal structure.
(3) Accurately calculate casing string's length is not necessary.
(4) Can not be affected by surrounding environment, climate, etc.
(5) Easy, rapid, safe and reliable in installation.
Can apply to different sizes casing, such as: 30",20",13-3/8",12-1/4",9-5/8",7",5-1/2".
Can apply to different sizes casing as:13-3/8",9-5/8",7",5-1/2"etc.
We can manufacture a variety of bottom thread such as CSG, LCSG, BCSG, TM, for the connection between casing head and surface casing.
2. Casing Head-Bottom thread connection
(1)Bottom of the casing head connects surface casing by various types of threads,such as CSG,LCSG,BCSG,TM,ETC.
(2)Convenience and rapid in installation,safe and reliable in operation.
3. Casing Head-Bottom welded connection
(1)Bottom of the casing head connects surface casing by welding.
(2)There's pressure test hole, which can test welding effect, in welding annular space.
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Item
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Describetion
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WP
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2000Psi - 20000Psi
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M/C
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AA,BB,CC,DD,EE,FF,HH
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T/C
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-60ºC-390ºC (-75ºF-734ºF)
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P-SL
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P-SL1, P-SL2, P-SL3, P-SL3G, P-SL4
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PR
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PR1, PR2
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Medium
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Oil, Gas, Mud
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We can provide the following parts:
CASING HEAD / TUBING HEAD / CHRISTMAS TREE / CROSS ASSEMBLY / TREE CAP / GATE VALVE / CHOKE VALVE
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