Pressure Test & Purge piping systems Flashcards
1
Q
When using nitrogen to pressure test what is the recommended pressure
A
0.5-14”w.c
2
Q
What PSI is all wrapped or coated copper pipe tested at
A
100 PSI
3
Q
Examples of Inert gas
A
Nitrogen
Carbon dioxide
4
Q
Test gauge size
A
3”
15% min
300% max
