API-6A Wellhead Equipment

API-6A
Wellhead
Equipment

API-6A Wellhead Valves & Equipment

TIGER VALVE COMPANY (TVC), a wellhead valve and equipment manufacturer formed to wholesale all wellhead assembly components from upstream to downstream, provides engineering, design, manufacturing, assembly, and testing of API LICENSED (6A-0993). We also have ISO CERTIFIED Conventional Surface Wellhead and Christmas Tree components, Gate Valves (Manual and Actuated) and replacement parts, and Single Well (Onshore) and Multi-Well (Offshore) Systems. Our wellhead equipment features tubing hangers, casing heads, adapters, and more.   

As such, this places TVC in a most UNIQUE position as a single point source of supply for all Conventional Surface Wellhead Systems (Electric-Pneumatic-Hydraulic), and Integral Components replacement and spare parts.  

As experienced wellhead assembly manufacturers, we provide customers with a totally compatible and warranted lump sum turnkey package—all under API License and ISO Certification. Our qualified wellhead equipment engineers provide customers with a single point of contact for all their parts and warranty requirements issues.  

Contact us with any questions you have about our wholesale API-6A, API-6D and other Wellhead valves and components, or about our manufacturing company as a whole. We look forward to hearing from you!

TVC Casing Heads

Standard
Casing Heads with Slip on Weld 
Prep with Line Pipe Outlets and 
Studded Side Outlets
Optional
BP Style has lockscrews to hold the 
wear bushing in place
TVC Casing Heads feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.
Features
  • Features a 45° landing shoulder capable of supporting maximum loads
  • Prevents test plugs from wedging under pressure
Outlets
  • 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
Availability
  • 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
Optional
Threaded Bottom Prep
Optional
Slip on Weld Prep with "O" Ring
View Specs

TVC Casing Spools

Standard
C-22-BG with BG bottom 
and Studded Side Outlets 
also available with Line 
Pipe Outlets
Optional
C-22-BP has 
lockscrews to hold 
the wear bushing
in place
TVC Casing Spools feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.
Features
  • Features a 45° landing shoulder capable of supporting maximum casing loads
  • Prevents test plugs from wedging under pressure
Outlets
  • 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
Availability
  • 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 Preparations
  • PE/BG bottom, for use with PE secondary seal bushing (Standard)
  • HPE bottom, for use with HPE secondary seal bushing for high pressure applications (Available upon request)
View Specs

TVC Tubing Heads

TVC Tubing Heads feature a versatile straight bore design for single and multiple completions.

This design accepts all TC series tubing hangers and easily converts from a single completion to multiple completions with the addition and alignment pin(s).
Available Sizes
  • Available with 7-1/16" nominal bowl
  • Compatible with 7-5/8" production casing
Outlets
  • 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 (3M-5M)
  • API-6A, PSL-2, DD, L-U, PR-1 (10M)
Tubing Hanger Compatibility
  • TWC tubing heads accept a wide variety of tubing hanger styles including mandrel and wrap-around
Bottom Preparations
  • PE/BG bottom, for use with PE secondary seal bushing (Standard)
  • HPE bottom, for use with HPE secondary seal bushing for high pressure applications (Available upon request)
Availablility
  • Additional sizes available upon request • Available with ET (Integral) style lock screws
  • Flanged top Tubing Heads available with slip-on weld or threaded bottoms
View Specs

Typical Surface Wellhead Systems Components Assembly Inclusive of A-B-C & D Sections

TVC Casing Hangers/Secondary Seals

C-22 
Casing
Hanger
PE
Secondary 
Seal
TVC’s C-22 automatic casing hangers (wrap around) incorporate a lower packoff, slip bowl, and slips. The lower packoff is energized by the weight of the casing, which provides a positive annular seal.
Features
  • Heavy duty latch and hinge
  • Latch cap screw prevents accidental opening of hanger
  • Minimum number of parts
  • Packoff is automatically energized with casing weight
Available in standard API casing sizes.
Secondary Seals
TVC’s PE secondary seal is inserted in the bottom preparation of a casing spool or tubing spool and retained with a snap wire. The seal is energized when the spool is installed over the casing stub and the flange connection is made up.

TVC’s HPE secondary seal is designed for high­pressure applications. The bottom compression plate is threaded and is inserted in the bottom preparation of casing spools or tubing spools with threaded preparations.

Available in standard API casing sizes.
View Specs

TVC Tubing Hangers/Hanger Couplings

TC-1W Wrap-Around Tubing Hanger

Reliable compression seal controls annulus pressure during Christmas Tree installation.
Available in standard API tubing sizes.

TC-1A Mandrel Tubing Hangers

Reliable compression seal controls annulus pressure during Christmas Tree installation. Lift and suspension threads are available in standard tubing sizes and threads; BPV prep not available on this type tubing hanger.Available in standard API tubing sizes.

TC-1A-EN Extended Neck Tubing Hanger

Annular seal is lock screw energized. Reliable compression seal controls annulus pressure during Christmas Tree installation. Lift and suspension threads are available in standard tubing sizes and threads; threaded type H back pressure valve prep standard. Neck seals on tubing hanger provide reliable annulus sealing and isolate DHCV lines. Available in standard API tubing sizes.

BO-2 Coupling

Course Acme OD thread makes up easily with minimum risk of damage. Lift and suspension threads are available in standard tubing sizes and threads; threaded type H back pressure valve prep standard. Available in standard API tubing sizes.

TVC Tubing Head Adapters

B-1 Tubing Head Adapter

Top and bottom connections are available in various sizes. Bottom connections are flanged with EUE 8rd suspension threads. The top connection is EUE 8rd male. Manufactured according to API-6A, PSL-1, DD, L-U, PR-1

B2P Tubing Head Adapter

Top and bottom connections are available in various sizes. Bottom connections are flanged with EUE 8rd suspension threads. The top connection is studded. Manufactured according to API-6A,PSL-1, DD, L-U, PR-1

ASP Tubing Head Adapter

Top and bottom connections are available in various sizes. Bottom connections are flanged with an ID of 5-1/2” typically. The top connection is studded. Available with DHCL port upon request. Manufactured according to API-6A, PSL-1, DD, L-U, PR-1 (5,000psi) and API-6A, PSL-2, DD, L-U, PR-1 (10,000 psi).

BO2 Tubing Head Adapter

Top and bottom connections are available in various sizes. Bottom connections are flanged with 4” Acme suspension threads. The top connection is studded. Manufactured according to API-6A, PSL-1, DD, L-U, PR-1

TVC Tees/Crosses and Flanges

View Specs
Flanges
TVC offers a wide range of flanges. Blind flanges, companion flanges, and weld neck flanges are some of the products that are available.
  • Some sizes available in 410 stainless steel.
  • Additional sizes available upon request.
  • Additional types (blind and weld neck) of flanges available upon request.

TVC Tree Caps

Installed on top of Christmas Trees, tree caps allow quick access to the tubing bore. TVC offers a wide range of sizes and working pressures.
View Specifications

TVC Chokes

TVC’s positive production chokes are designed for reliable flow control and maximum wear life. TVC’s chokes are available in flanged or threaded ends in standard bore sizes from 1-13/16" and 2-1/16", in working pressures of 5,000 psi and 10,000 psi. Adjustable bonnets available upon request. Additional sizes available upon request.
TVC’s positive production chokes are designed for reliable flow control and maximum wear life. TVC’s chokes are available in flanged or threaded ends in standard bore sizes from 1-13/16" and 2-1/16", in working pressures of 5,000 psi and 10,000 psi. Adjustable bonnets available upon request. Additional sizes available upon request.
View Specifications
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