Page 40 - CPVC Fire Sprinkler Products Installation Instructions & Technical Handbook
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TECHNICAL DATA
Table H1 - U.S. Units
Loop Length (30°F to 100°F) ∆T = 70°F
3/4
1.050
1
1.315
1 1/4
1.660
1 1/2
1.900
2
2.375
2 1/2
2.875
3
3.500
Length of Run Feet
Nominal Pipe Size – O.D. & ANSI Inches
Length of Loop - Inches
10 11 12 13 14 16 18 19
20 15 17 19 20 22 25 27
30 18 20 23 25 27 30 33
40 21 24 26 28 32 35 38
50 24 26 30 32 35 39 43
60 26 29 32 35 39 43 47
70 28 31 35 38 42 46 51
80 30 33 37 40 45 49 54
90 32 35 40 43 48 52 58
100 33 37 42 45 50 55 61
120 37 41 46 49 55 60 67
140 39 44 50 53 59 65 72
160 42 47 53 57 63 70 77
Note: Table based on Stress and Modulus of Elasticity at 100°F. Refer to Table K1.
∆T = 70°F, S = 1560 psi, E = 3.85 x 105 psi
