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Wellhead Equipment - Casing Heads Spools
Wellhead Equipment Wellhead Equipment - Casing Heads & Spools

  Casing Heads   Casing Spools

Casing Heads
Top Connections Bottom Connections

All IEC-22 and IEC-29 heads have standard API Flanges. Optional lockdown screws (two) for bowl protectors or (multiple) for annular seal compression can be provided on request.

The standard bottom preparation is the most commonly used Slip On Weld Socket (SOW). API female, BTC and proprietary casing threads can be provided on request.


Specification :

IEC-22 Casing Heads
 
Top Flange Top Flange Bottom Casing Outlets
inches Rating psi inches
11 2000 8-5/8 - 9-5/8 - 10-3/4 2" LP
11 3000 8-5/8 - 9-5/8 - 10-3/4 2" LP
11 5000 8-5/8 - 9-5/8 - 10-3/4 2" LP
13-5/8 2000 13-3/8 2" LP
13-5/8 3000 13-3/8 2" LP
13-5/8 5000 13-3/8 2" LP
 casing heads

IEC-29 Casing Heads
Casing Heads, Casing Spools
Top Flange Top Flange Bottom Casing Outlets
inches Rating psi inches
9 2000 7-5/8 - 8-5/8 2-1/16" 5M - SSO
9 3000 7-5/8 - 8-5/8 2-1/16" 5M - SSO
9 5000 7-5/8 - 8-5/8 2-1/16" 5M - SSO
11 3000 8-5/8 - 10-3/4 2-1/16" 5M - SSO
11 5000 8-5/8 - 10-3/4 2-1/16" 5M - SSO
13-5/8 3000 13-3/8 2-1/16" 5M - SSO
13-5/8 5000 13-3/8 2-1/16" 5M - SSO



casing Heads


Notes:
API 6-A limits the MWP for threaded joints as follows:
4-1/2 to 10-3/4 5000 psi
11-3/4 to 13-3/8 3000 psi

 
Casing Spools

IEC-22/29 -Spool Bowls and Outlets Top Connections
The 22 Type Bowl has been a field proven universally accepted design. The 45° load shoulder in the straight bowl, accepts the C-21 and C-22 casing hangers which have been an industry standard for many years. Standard outlets are 2-1/16,2000 to 5000 psi WP. Housings rated 10,000 psi have 1-13/16" outlets. Studded or flanged outlets have internal VR threads. API line pipe outlets are also available.
All IEC spools have standard API flanges. Optional lockdown screws (two) for bowl protectors or (multiple) for annular seal compression can be provided on request.
Bottom Connections  

The bottom connections are API Flanges and accept standard PE pack off bushings.

 

Tubing Spools, Supplier, USA
Specification :

IEC-22 Casing Spools
 
Bottom Flange Bottom Flange Top Flange Flange Bottom Preparation Outlets
inches Rating psi inches Rating psi
11 3000 11 3000 9BG 2" LP
11 3000 11 3000 9BG 2" LP
11 5000 11 5000 9BG 2" LP
13-5/8 3000 11 3000 10-3/4BG 2" LP
13-5/8 3000 11 3000 10-3/4BG 2" LP
13-5/8 3000 11 5000 10-3/4BG 2" LP
13-5/8 5000 11 5000 10-3/4BG 2" LP
13-5/8 5000 11 10000 9-5/8 -"00" 2" LP
Casing Spools

IEC-29 Casing Spools
 
Bottom Flange Bottom Flange Top Flange Flange Bottom Preparation Outlets
inches Rating psi inches Rating psi
11 3000 11 3000 9BG 2" LP
11 3000 11 3000 9BG 2-1/16" 5M-SS0
11 3000 11 5000 9BG 2" LP
11 3000 11 5000 9BG 2-1/16" 5M- SSO
13-5/8 3000 11 3000 10-3/4BG 2" LP
13-5/8 3000 11 3000 10-3/4BG 2-1/16" 5M-SS0
13-5/8 3000 11 5000 10-3/4BG 2" LP
13-5/8 3000 11 5000 10-3/4BG 2-1/16" 5M - SS0
13-5/8 5000 11 5000 10-3/4BG 2-1/16" 5M - SS0
13-5/8 5000 11 10000 9-5/8 - "00" 1-13/16"x10M - SSO
13-5/8 10000 11 10000 9-5/8 - "00" 1-13/16"x10M - SSO



Casing Spools