Dear Sirs,

Schedule is expressed in numbers (5, 5S, 10, 10S, 20, 20S, 30, 40, 40S, 60, 80, 80S, 100, 20, 140, 160). A schedule number indicates the approximate value of the expression 1000 P/S, please help to define where P and S?

tsrc8204.


See More: Different Piping Wall Thickness & Schedule Number