From standard onshore single well profiles to comprehensive offshore multi-well profiles, TVC will support your wellhead system component requirements to comply with API-6A and end-user specifications.

API 6A Wellhead Equipment

TVC Casing Heads


Casing Heads with Slip on Weld Prep with Line Pipe Outlets and Studded Side Outlets

TVC Casing Heads feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.


• Features a 45° landing shoulder capable of supporting maximum loads

• Prevents test plugs from wedging under pressure


• Line Pipe Outlets

• Studded Side Outlets

Casing Hanger Compatibility

• C-21 and C-22 slip-type casing hangers

• Mandrel style casing hangers

Manufacturing Standard

• API-6A, PSL-1, DD, L-U, PR-1


• Additional sizes available upon request

• Available in C-29 profile (Available upon request)

Lock screws

• C-22-BP casing heads are supplied with (2) lock screws for wear bushing retention

• C-22-L and C-29-L casing heads are supplied with a full set of lock screws for mandrel casing hanger and packoff retention (Available upon request)

Bottom Connections

• Slip-on weld

• Slip-on weld with O-ring

• Threaded



BP Style has lockscrews to hold the wear bushing in place


Threaded Bottom Prep


Slip on Weld Prep with "O" Ring