CASING, TUBING & LINE PIPE GAUGES

Casing, Tubing & Line Pipe Threads are designed by American Petroleum Institute (API) and are used in oil rigs and petroleum pipe lines.

Specification

API 5 B- 1988

Manufacturing range:

• Line Pipe Taper Thread Plugs & Rings – Diameter 1/4″ to 12D.
• Casing Short & Long round Taper Thread Plugs & Rings Gauges – Diameter 4.1/2″ to 13.3/8″ TPI 8.
• Non- Upset Tubing (TBG) Taper Thread Plugs & Rings Gauges – Diameter 1.050″ to 4.1/2″.
• External Upset Tubing Taper Thread Plugs & Rings Gauges – Diameter 1.050″ to 4.1/2″.