Details

Description

Description for non-upset tubing coupling

Specifications: 1.900”  2-3/8”  2-7/8”   3-1/2”   4”   4-1/2”

Steel Grade: L80-1 

Thread type: Non-Upset NUE

Main Parameters : 

For 1.900”, the taper is 1/16; thread pitch is 10 teeth per inch; thread height is 0.05560(+0.002 -0.004) inch. 

For 2 3/8”, the taper is 1/16; thread pitch is 10 teeth per inch; thread height is 0.05560(+0.002 -0.004) inch

For 2 7/8”, the taper is 1/16; thread pitch is 10 teeth per inch; thread height is 0.05560(+0.002 -0.004) inch 

For 3 1/2”, the taper is 1/16; thread pitch is 10 teeth per inch; thread height is 0.05560(+0.002 -0.004) inch

For 4”, the taper is 1/16; thread pitch is 8 teeth per inch; thread height is 0.07125(+0.002 -0.004) inch. 

For 4 1/2”, the taper is 1/16; thread pitch is 8 teeth per inch; thread height is 0.07125(+0.002 -0.004) inch.

Product Character:

1  Product is API 5CT/5B standard.

2  Material has excellent performance in hardness and anti-collapse (Charpy test).

3  High machining accuracy, with strict internal control precision.

4  Excellent anti-adhesion performance on thread 

5  Surface has highly polished coating with clearly color band identification.

6  Whole package is easy to transport and storage with waterproof and shock-free technic.

7  The price is reasonable.