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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China API 6A Wellhead Casing Head / Casing Spool/ Casing Head Assembly manufacturer

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API 6A Wellhead Casing Head / Casing Spool/ Casing Head Assembly 

Price: 1000.0 USD 
Payment Terms: T/T,L/C 
Special Groups: Wellhead Adapter Spool (33)
wellhead crossover (19)
wellhead equipment (135)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: 11" casing head
Production Capacity: 100sets
Delivery Date: 25days
Process type: Forging
Application: Well Drilling
Material: Alloy steel
Working pressure: 5000 psi
Performance Requiremen: PR 1~2
Means of Transport: Ocean,Land
Packing: plywood
Brand Name: ZZ TOP
Standard: API6A,16C
Processing type: Forging
Condition: New
Product Specification Level: PSL 3
Delivery: 25 days

Casing head and casing spool are designed and manufactured as per API6A specificaiton, and used to support well drilling operation in oilfield

11" x 5000 psi casing head assembly

API 6A Wellhead Casing Head / Casing Spool/ Casing Head Assembly 


Introduction 

The casing head is a kind of part of connecting casings and wellheads. It is used to support the weight of technical 

casing and intermediate casing and seal the annular space between the casings, which provides a transition joint for

the installation of the tubing head, Christmas tree and other wellheads. The two-side-outlet design allows the casing

head to supply cement, monitor and control well's sinking, and inject balance liquids etc.


Features of the casing head assembly


1.Top connection are API 6A flanged, and the flanges are provided with locking bolts.

 

2.Casing hanger has straight type seat bore 45degree cone of hanging shoulders with strong loading bolts.

 

3.Structural type of the matched casing hanger: slip and mandrel.

 

4.Outlet connection can be thread, bolted flange.

 

5.Bottom connection can be threaded, welded or slip.


Technical parameter of the Wellhead equipment - casing head assy.


Product Name

API 6A Casing Head/Casing Spool/Casing Head Assembly/Wellhead Equipment

Material

60K/75K forged alloy steel

Nominal Size

7 1/16"-30"

Working Pressure 

2000Psi~20000Psi

Working Temperature

-60℃~121℃ (KU)

Material Class

AA, BB, CC, DD, EE, FF

Product Specification Level

PSL1~PSL3G

Performance Requiremen Level

PR1~PR2


Specification of the casing head 

Pressure Ratings
(Mpa)

Top Flange
(in)

Surface Casing
(in)

Production Casing
(in)

35

13-5/8

13-3/8

7

35

13-5/8

13-3/8

5-1/2

35

13-5/8

9-5/8

7

35

13-5/8

9-5/8

5-1/2

21

13-5/8

13-3/8

7

21

13-5/8

13-3/8

5-1/2

21

13-5/8

9-5/8

7

21

13-5/8

9-5/8

5-1/2

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"





   


11" x 5000 psi casing head assembly

API 6A Wellhead Casing Head / Casing Spool/ Casing Head Assembly 






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Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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