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Tubing Head Spool

Tubing head spools are attached to the top connector of casing-head housings or spools, which is used to hang the tubing and seal the annulus between the tubing and casing, consisting of tubing head spool and tubing hanger.

Product Description

Product Description

Tubing head spools are attached to the top connector of casing-head housings or spools, which is used to hang the tubing and seal the annulus between the tubing and casing, consisting of tubing head spool and tubing hanger.

Tubing-head spools are designed to accept packing mechanisms that seal casing strings and hanger and packing mechanisms that can be used to suspend and seal tubing strings .


Tubing head Spool with design of versatile straight-bore, can be installed tubing hanger with different specification.

Straight-bore Design

45℃ shoulder design with high load capacity, which avoids damage to sealing areas by drilling tools, and prevents wedging of the tubing hangers, bowl protectors and test plugs.

Side Outlet Connection Form

Threaded flange side outlet, design with VR plug

Lock Down Screw Assembly

Standardized design lock down shrew assembly

Lock wear bushing, tighten tubing hanger

Secondary Seal

Design with secondary seal mechanism at bottom.   

The casing head shall be installed to fit the height of sealing device through cutting casing on spot

Tubing Head, Top Flange and Tubing Hanger

Rubber seal or metal-to-metal seal

Tubing Hanger and top flange can be fed through with cable or penetrated with power mandrel penetrator

Tubing Hanger and top flange may connect multiple joint


Technical Specifications:

Working Pressure: 2000Psi--15000Psi

Nominal Bore: 11''--13 5/8''

Working temperature: 46℃-121℃ (Class LU)

Material class: AA、BB、CC、DD、EE、FF、HH

Specification level: PSL1-4

Performance Requirement: PR1-2

End connectors: Flange or Studded



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Bottom Flange sizeWorking pressureTop Flange SizeWorking PressureOutletABCDApprox. Weight
In          PSI        h       PSI
                      inbkg
7 1/1630001120002 LP"219 3/46 7/167550250
7 1/1630001130002 LP"2110 1/26 7/167575262
7 1/1630001130002 1/16 Std”219 3/46 7/167600273
7 1/16300013 5/830002 1/16 Std”23 1/411 3/46 7/167750341
7 1/165000930002 1/16 Std”21 1/411 1/26 7/167575262
7 1/1650001130002 1/16 Std”22 1/811 1/26 7/167600273
7 1/1650001150002 1/16 Std”25 1/811 3/46 7/167850387
7 1/16500013 5/830002 1/16 Std”23 1/411 3/46 7/167850387
7 1/16100001150001 13/16 Std”25 1/811 7/86 3/871200546
7 1/16100001150002 1/16 Std”251/811 7/86 3/871200546
7 1/161000011100001 13/16 Std”2511 1/26 3/871450660
7 1/161000011100002 1/16 Sid”2511 1/26 3/871450660
11300013 5/830002 1/16 Std”22 1/411 1/21010 7/8850387
1150001130002 1/16 Std”25 3/814810 7/81280582
1150001150002 1/16 Std”26 3/813 3/8810 7/81300591
11500013 5/850002 1/16 Std"27 3/813 3/41010 7/81600728
11100001150001 13/16 Std"27 5/814 1/2810 7/82000910
111000011100002 1/16 Std"31 3/815 1/2810 7/824501114
111000013 5/850001 13/16 Std"29 3/8151010 7/822001000
111000013 5/850002 1/16 Std”29 3/8151010 7/822001000


Contact Us
  • Tel.: +86 158 0080 9423
  • E-mail: info@aqemachinery.com
  • Add.: Chuangshanghui Building, Yanan East Road No.1882, Changning District, Shanghai, China
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