Standard API connections for oil production and other applications.
|Non upset tubing (NU)|
|1.050″ – 3 1/2″||round thread||10 tpi.|
|4 – 4 1/2″||round thread||8 tpi.|
|External upset tubing (EU)|
|1.050″ – 1.900″||round thread||10 tpi.|
|2 3/8″ – 4 1/2″||round thread||8 tpi.|
|Integral joint tubing (IJ)|
|1.315″ – 2.063″||round thread||10 tpi.|
|BTC – Buttress Casing
STC – Short Thread Casing
LTC – Long Thread Casing
|4 1/2″ – 20″||round thread||8 tpi.|
|4 1/2″ – 20″||buttress thread||5 tpi.|
- TR – internal teflon seal ring perfect for internal coating
- Special clearance
- 20° Special bevel couplings
All standard range length, as well as special length and accessories are applicable to delivery (e. g. Pup Joints, X-Over, Flow Couplings, Blast Joints).
We carry the most popular sizes and grades on stock for immediate supply.