Casing, Tubing & Line Pipe Gauges for Oil Industry

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".