Water Handling Equipment Guide - National Wildfire Coordinating ...
Water Handling Equipment Guide - National Wildfire Coordinating ...
Water Handling Equipment Guide - National Wildfire Coordinating ...
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APPENDIXES<br />
B—Pressure and Flow Rates<br />
Friction loss (psi/100 ft) in hose<br />
(SDTDC test values except for 22 inch which is from NFPA C* = 2)<br />
Hose size (ID) and type<br />
Flow s-in w-in w-in 1-in 1 in 1-in 1-in 1-in 12-in 12-in 12-in 1w-in 22-in<br />
(gal/min) GH (HP) (HP) High CSRL Lightweight Lightweight Woven CSRL Lightweight Lightweight Lightweight (Lined)<br />
Straight Spooled Pressure [186] Synthetic I Synthetic II Fabric [186] Synthetic I Synthetic II Synthetic II<br />
High High Rubber [187] [187] Hardline [187] [187]<br />
Pressure Pressure Hardline<br />
Rubber Rubber (Booster)<br />
Hardline Hardline<br />
5 6 5 6 1 1 2<br />
10 23 13 17 3 3 3 4 2 1<br />
15 45 27 34 6 5 8 9 6 1 1 1<br />
20 78 42 53 9 9 9 16 9 2 2 2<br />
25 92 62 79 15 14 11 24 15 3 2 3 2<br />
30 86 109 21 20 18 34 20 3 3 5 2<br />
40 91 115 37 33 24 59 35 5 6 8 2<br />
50 56 49 42 80 55 8 8 12 3<br />
60 71 67 63 71 11 12 18 5<br />
70 15 16 24 6<br />
80 19 19 31 8<br />
90 24 25 39 11<br />
100 27 14 2<br />
150 5<br />
200 8<br />
250 13<br />
300 18<br />
350 25<br />
400 32<br />
C** 1931 1010 1130 228 212 286 379 228 31 33 49 14 2<br />
* C = coefficient of friction<br />
** average friction loss coefficient<br />
[ ] USFS specification<br />
184
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