C-22 Casing Spools

Sentry C-22 casing spools incorporate the industry workhorse C-22 geometry that will accept a standard C-21 or C-22 casing hanger. Additionally, the Sentry C-22 casing spool product line has been designed with the option to integrate full sets of lock-down screws (LDS) in the upper flange in order to provide mechanical casing hanger retention.

• The C-22 casing spool is designed for light to intermediate casing string weights
• It incorporates a straight bowl design
• Is available with Lock Down Screws (LDS) in the upper flange for mechanical casing hanger retention
• Has flanges on both the top and bottom of the assembly
• Has a seal area in the bottom flange for a secondary seal between the casing annulus and the flanged connection
• Incorporates a test port in the lower flange to accommodate secondary seal testing