SCRA Tools - Minimum Number of Piping TMLs
 

 
Minimum Recommended Piping TMLs


Distribution 

Log Normal Generally More Conservative

Reliability Assurance 

Shape (Slope) 

Characteristic Rate 

 mpy

Approx Length 

 ft

 

  Severity Factor 

Min. Number of TMLs*  

  

*Add TMLs as required for small connections, deadlegs, injection points and other vulnerabilities