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Categories | Oil Wellhead Equipment |
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Brand Name: | TIPTOP |
Model Number: | Casing Head Assembly |
Certification: | Inspection Certificate |
Place of Origin: | China |
MOQ: | 1 set |
Price: | Negotiation |
Payment Terms: | T/T, L/C, D/A, D/P |
Supply Ability: | 500 sets per month |
Delivery Time: | 7-60 days |
Packaging Details: | Seaworthy Wooden Box |
Working Pressure: | 2000~15000psi |
Body Material: | AISI 4130/4140 |
Material Class: | AA~EE |
Working Temperature: | -46°C~121°C |
Structure: | Cheke Valve, Gate Valve, Pipeline Assembly |
Key Word: | Casing Hanger, Casing Housing |
Company Info. |
Xi'An Tiptop Machinery Co., Ltd. |
View Contact Details |
Product List |
Oil Wellhead Equipment, Casing Head Assembly, Casing Hanger, Casing Housing
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 and control well’s sinking, and inject balance liquids etc by the two side outlets on the casing head housing.
The casing head is a standard structure, the casing hanger 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.
The options of the casing head are as follows:
The bottom connection of the casing head is either API round box thread and API buttress box thread. It can also be slip type connection.
It can be provided with weld supporting base plate.
Side outlets could be pipeline thread or studded, studded side outlet is machined with female thread for connecting R1 1/2’’ reversing valve.
All kinds of tools for casing head equipment, such as wear bushing assembly, bowl protector running and retrieving tools, and tests are also available in our works.
The casing heads have a straight bore bowl with 45° landing shoulder design which avoids damage to sealing areas by drilling tools and prevents test plug and bowl protector wedging problems when pressure is applied.
Casing heads are normally furnished with threaded outlets and studded outlets are available upon request. Bottom connections can be furnished threaded or slip-on for welding.
Specification for single wellhead
Connected Casing OD in (mm) | Casing hanger OD in (mm) | Working Pressure psi (Mpa) | Vertical Bore mm |
7 5/8'' (193.7) | 4 1/2 (114.3) | 2000 (14) 3000 (21) 5000 (35) 10000 (70) 15000 (105) 20000 (140) | 178 |
1 5/8 (244.5) | 5 (127.0) | 230 | |
5 1/2 (139.7) | |||
7 (177.8) | |||
10 3/4 (273.0) | 5 1/2 (139.7) | 254 | |
7 (177.8) | |||
11 3/4 (298.4) | 5 1/2 (139.7) | 280 | |
7 5/8 (193.7) | |||
12 3/4 (323.8) | 5 1/2 (139.7) | 308 | |
13 3/8 (339.7) | 5 1/2 (139.7) | 318 | |
7 (177.8) | |||
7 5/8 (193.7) | |||
9 5/8 (244.5) |
Specification for single wellhead
Connected Casing OD in | Casing hanger OD in | Working Pressure psi (Mpa) | Side Outlet Stud | Vertical Bore mm | ||
Bottom Hanger | Top Hanger | Top | Bottom | |||
13 3/8 | 9 5/8 | 7 | 2000 (14) 3000 (21) 5000 (35) 10000 (70) 15000 (105) 20000 (140) | 1 13/16 2 1/16 2 9/16 3 1/16 | 230 | 318 |
5 1/2 | ||||||
5 | ||||||
7 5/8 | 5 1/2 | 178 | 318 | |||
5 | ||||||
7 | 5 1/2 | 164 | 318 |
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