
For special requirements, technical modifications to the standard requirements are available.
The connections available are:
-
- Non upset tubing
- Outer Diameter: 1.050“ – 3.500“ (26,70 mm – 88,90 mm) round thread 10 TPI
- Outer Diameter: 4.000 – 4.500“ (101,60 mm – 114,30 mm) round thread 8 TPI
- Range of tube length: 1‘ – 42‘ (0,3 m – 12,80 m)
-
- External upset tubing
- Outer Diameter: 1.050“ – 1.900“ (26,70 mm – 48,30 mm) round thread 10 TPI
- Outer Diameter: 2.375“ – 4.500“ (60,30 mm – 114,30 mm) round thread 8 TPI
- Range of tube length: 1‘ – 42‘ (0,3 m – 12,80 m)
Options:
- Resilient seal (SR 13) with an extra teflon ring seal
- Special clearance: for extra clearance applications
- Special bevel; with 20° bevel

Thread Run Out and Face of Coupling

Round Thread Form:
Ø 1.050"-3 172": 10 TPI
Ø 4"-4 1/2": 8 TPI
Taper 1:16

Internal Transition Zone

Option:
Special Clearance and Special Bevel

Option:
SR 13 Resilient Seal Ring
TPS API Integral Joint Tubing
As an alternative to the Threaded and Coupled (T&C) API connections, the TPS API INTEGRAL JOINT Tubing features upset ends and a round thread profile; it is the standard for oil wells where wellbore clearance is critical.
Available sizes:
- Outer Diameter: 1.315“ – 2.063“ (33,40 mm – 52,40 mm) round thread 10 TPI
- Range of tube length: 1‘ – 42‘ (0,3 m – 12,80 m)
The TPS Integral Joint Tubing offers the following benefits:
- Improved fluid tightness
- Simplified running on the rig floor –no coupling needed-
- A tubular string composed by integral joints offers a bigger wellbore clearance
- Higher torque capacity “by design”
- Improved fluid tightness
- Simplified running on the rig floor –no coupling needed-
- A tubular string composed by integral joints offers a bigger wellbore clearance
- Higher torque capacity “by design”
