WELLHEAD COMPONENTS

The casing head is a kind of part of connecting casings and wellheads. It is used as supporting the weight of technical casing and oil string casing ,sealing the annular space between the casings, 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, inject balance liquids etc through the two side outlet on the casing head housing.
The casing head produced by our company is a standard structure, in which the casing hanger produced by our company is fitted, The casing hanger can be elected on size according to the casing procedure and the change of well head condition. On the upper of the casing heads sets all API 6B or API 6BX flange.
The bottom connection of the casing head shall be either API perfect circle thread casing box or API standard trapeziform casing threaded box, socket welded connection and slip type connection as well.
It can be provided with weld-group supporting baseplate.
Side outlets are provided with pipeline threaded connection and bolted connection, bolted side outlet is machined with female thread of VR valve-changer.

1.C-22 Casing Heads
2.C-22 Casing Spools
3.TCM Tubing Spools
4.B-1 Tubing Head Adapter
5.B2P Tubing Head Adapter
6.BO2 Tubing Head Adapter
7. Flange Adapter
8.Tees and Crosses
9.Tree Cap

 

>> C-22 Casing Heads
C-22 casing heads feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.
Straight Bore Design:
Features a 45¡ãlanding shoulder capable of supporting maximum loads.
Prevents test plugs from wedging under pressure.
Manufacturing Standard:
API Spec 6A, PSL2, DD,P U,PR1.
Outlets:
Line Pipe Outlets;
Studded Side Outlets;
Extended Flanged Outlets.
Casing Hanger Compatibility:
Slip-type casing hangers;
Mandrel style casing hangers.
Bottom Connections:
Slip-on weld;
Slip-on weld with O-ring;
Threaded.
Lock-screws:
Casing heads are supplied with 2 lock-screws for wear bushing retention;
Casing heads are supplied with 2 full set of lock-screws for mandrel casing hanger and packoff retention.

 

>> C-22 Casing Spools
C-22 casing spools feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.
Straight Bore Design:
Features a 45¡ãlanding shoulder capable of supporting maximum loads.
Prevents test plugs from wedging under pressure.
Manufacturing Standard:
API Spec 6A, PSL2, DD,P U,PR1.
Outlets:
Line Pipe Outlets;
Studded Side Outlets;
Extended Flanged Outlets.
Casing Hanger Compatibility:
Slip-type casing hangers;
Mandrel style casing hangers.
Bottom Connections:
For use with PE secondary seal bushing;
For use with HPE secondary seal bushing for high pressure applications.
Lock-screws:
Casing heads are supplied with 2 lock-screws for wear bushing retention;
Casing heads are supplied with 2 full set of lock-screws for mandrel casing hanger and packoff retention.

>> TCM Tubing Head Spools
TCM tubing head spools feature a versatile straight bore design for single and multiple completions. This design accepts all tubing hangers and easily converts from a single completion to multiple completion with the addition and alignment pins.
Straight Bore Design:
Features a 45¡ãlanding shoulder capable of supporting maximum loads.
Manufacturing Standard:
API Spec 6A, PSL2, DD,P U,PR1.
Outlets:
Line Pipe Outlets;
Studded Side Outlets.
Tubing Hanger Compatibility:
Tubing heads accept a wide variety of tubing hanger styles including mandrel and wrap-around.
Bottom Connections:
For use with PE secondary seal bushing;
For use with HPE secondary seal bushing for high pressure applications.
Lock-screws:
Tubing heads are supplied with EFT style lock-screws.
Available Sizes:
Available with 7-1/16¡± nominal bowl compatible with 7-5/8¡± production casing,9¡± nominal bowl compatible with 8-5/8¡± production casing and 11¡± nominal bowl compatible with 9¨C5/8¡± production casing.

>> B-1 Tubing Head Adapter

Flange
Size

Working
Pressure

Threaded
Top

Suspension
Threads

7-1/16¡±

2000psi

2-3/8¡± EUE

2-3/8¡± EUE

7-1/16¡±

2000psi

2-7/8¡± EUE

2-7/8¡± EUE

7-1/16¡±

3000psi

2-3/8¡± EUE

2-3/8¡± EUE

7-1/16¡±

3000psi

2-7/8¡± EUE

2-7/8¡± EUE

7-1/16¡±

5000psi

2-3/8¡± EUE

2-3/8¡± EUE

7-1/16¡±

5000psi

2-7/8¡± EUE

2-7/8¡± EUE

>> B2P Tubing Head Adapter

Flange
Size

Working
Pressure

Top
Connection

Suspension
Threads

7-1/16¡±

3000psi

2-1/16¡± 5M

2-3/8¡± EUE

7-1/16¡±

3000psi

2-9/16¡± 5M

2-7/8¡± EUE

7-1/16¡±

5000psi

2-1/16¡± 5M

2-3/8¡± EUE

7-1/16¡±

5000psi

2-9/16¡± 5M

2-7/8¡± EUE

>> BO2 Tubing Head Adapter


Flange
Size

Working
Pressure

Top
Connection

Working
Pressure

7-1/16¡±

3000psi

2-1/16¡±

3000psi

7-1/16¡±

3000psi

2-9/16¡±

3000psi

7-1/16¡±

3000psi

3-1/8¡±

3000psi

7-1/16¡±

5000psi

2-1/16¡±

5000psi

7-1/16¡±

5000psi

2-9/16¡±

5000psi

7-1/16¡±

5000psi

3-1/8¡±

5000psi

>> Flange Adapter

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Drilling Spools

Spacer Spools
   

Adapter Spools

Double Studded Adapters

Companion Flanges

Welded Flanges

Blind Flanges

>> Tees and Crosses


Studded Tees

Studded five-way Crosses

>> Tree Cap

Flange
Size

Working
Pressure

Lift Threads
Connection

Bore

2-1/16¡±

5000psi

2-3/8¡± EUE

2-1/16¡±

2-9/16¡±

5000psi

2-7/8¡± EUE

2-9/16¡±

3-1/8¡±

5000psi

3-1/2¡± EUE

3-1/8¡±

2-1/16¡±

10000psi

2-3/8¡± EUE

2-1/16¡±

2-9/16¡±

10000psi

2-7/8¡± EUE

2-9/16¡±

3-1/16¡±

10000psi

3-1/2¡± EUE

3-1/16¡±

 
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