What is Latrolet?

Latrolet is a type of self-reinforced branch fitting developed by a Company called Bonney Forge. Latrolet that is used for taking branch which is not at 90 degrees to run pipe. Latrolet comes in 45°or any other special degree as required by the purchaser. End connections of a Latrolet can be butt welded, socket welded, or threaded.

Latrolet® is a Registered Trademark of Bonney Forge.

Latrolet Dimensions

Class 3000 Threaded and Socket Weld

Class 3000 Threaded and Socket Weld
Size A B C E
1/4 39.69 59.53 36.51 39.69
3/8 39.69 59.53 36.51 39.69
1/2 39.69 59.53 36.51 39.69
3/4 47.63 69.85 44.45 48.42
1 55.56 82.55 53.98 55.56
1 1/4 63.50 97.63 66.68 74.61
1 1/2 69.85 107.16 76.99 66.68
2 85.73 138.11 104.78 80.17

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Class 6000 Threaded and Socket Weld

Class 6000 Threaded and Socket Weld
Size A B C E
1/4 39.69 59.53 36.51 39.69
3/8 39.69 59.53 36.51 39.69
1/2 47.63 69.85 44.45 48.42
3/4 55.56 82.55 53.98 55.56
1 63.50 92.87 66.68 62.71
1 1/4 69.85 107.16 76.99 66.68
1 1/2 85.73 138.11 104.78 80.17
2 85.73 138.11 104.78 80.17

Standard & XS Butt Weld

Standard & XS Butt Weld
Size A B C E
1/4 33.34 53.18 36.51 39.69
3/8 33.34 53.18 36.51 39.69
1/2 34.93 54.77 36.51 39.69
3/4 42.86 64.29 44.45 48.42
1 50.01 76.20 53.98 55.56
1 1/4 57.94 91.28 66.68 62.71
1 1/2 62.71 100.81 76.99 66.68
2 80.96 133.35 104.78 86.52
2 1/2 80.17 131.76 104.78 80.17
3 96.84 158.75 126.21 96.04
4 120.65 198.44 163.51 115.89

Sch. 160 and XXS Butt Weld

Sch. 160 and XXS Butt Weld
Size A B C
1/4 39.69 58.74 36.51
3/8 39.69 58.74 36.51
1/2 46.04 69.85 44.45
3/4 53.98 82.55 53.98
1 63.50 96.84 66.68
1 1/4 69.85 107.95 76.20
1 1/2 85.73 136.53 104.78

F= E + √(B² – A²) + Root Gap

Before starting your project, you can request the manufacturer for the product dimension to incorporate it into your piping ISO drawings.

About Author

Varun Patel, B.E – Mechanical, PMP®

19+ years of experience in the oil and gas sector, specializing in project management, contracts, project control, project coordination, QA/QC and inspection of large-scale Greenfield and Brownfield Projects such as Refinery, Petrochemical, Wellhead production, and Process platform. Proven track record of delivering large-scale projects while ensuring adherence to safety and quality standards. Skilled in leading and mentoring cross-functional teams and resolving technical issues to achieve successful project outcomes.