FLOW (m
GAS PIPES (UNI 3824-68) LOAD LOSS MAX. 5 mm.W.C.
DIAGRAM FOR CALCULATING THE DIAMETER OF THE
PIPES IN RELATION TO THEIR LENGTH AND GAS FLOW
PRESSURE DROP IN mm OF H
3
/h) METHANE GAS (d = 0,85) IN COMMERCIAL
PORTATA / FLOW / DEBIT / DURCHSATZ / CAUDAL
c
FLOW IN m
/h OF METHANE p.a. 0,60
O
2
39
m
3
/h
DIAMETER OF PIPES IN INCHES
N° BT 1387
N° BT 8058