Cla-Val 100-01 Technical Manual - Manual (Page 4)

12
1 1/2
2 3 4 6 8 10 16 2 1/2 14 24 1 1/4
1
1 2 3 4 6 8 10 12 24 2 1/2
1 1/2
14
16
1 1/4
36 30 20
18 1/2 * 1* 3/4 *
(*Non Guided Stem)
3/8 * 1
10 20 30 40 60 80 100 200 500 1000 2000 5000 10,000 20,000 50,000
1
2
3
4
6
8
10
20
30
40
60
80
100
5 3
Angle Valve Sizes (Inches)
Globe Valve Sizes (Inches)
Pressure Drop — psi
Flow Rate gpm (water)
1 100,000
Model 100-01 Flow Chart (Based on normal flow through a wide open valve)
K =
894d
4
C 2
v
L =
K
12 f
K Factor (Resistance Coefficient)
The Value of K is calculated from the formula:
(U.S. system units)
Equivalent Length of Pipe
Equivalent lengths of pipe (L) are determined from the formula:
(U.S. system units)
Fluid Velocity
Fluid velocity can be calculated from the following formula:
(U.S. system units)
d
V =
.4085 Q
2 d
C
V
Factor
Formulas for computing C Factor, Flow (Q) and Pressure Drop
V
( P):
C
V
=
Q
P
C
V
= Q P
C
V
=
Q
P
2
V
Where:
U.S. (gpm) @ 1 psi differential at 60 F water
(l/s) @ 1 bar (14.5 PSIG) differential
or
at 15 C water
inside pipe diameter of Schedule 40 Steel Pipe (inches)
friction factor for clean, new Schedule 40 pipe
(dimensionless) (from Cameron Hydraulic Data,
18th Edition, P 3-119)
Resistance Coefficient (calculated)
Equivalent Length of Pipe (feet)
Flow Rate in U.S. (gpm) or (l/s)
Fluid Velocity (feet per second) or (meters per second)
Pressure Drop in (psi) or (bar)
=
=
=
=
=
=
=
=
= P
V
Q
L
K
f
d
C
Functional Data Model 100-01
* Estimated
Valve Size
Inches 3 ⁄
8
†
1 ⁄
2
†
3 ⁄
4
†
1† 1 1 1 ⁄
4
1 1 ⁄
2
2 2 1 ⁄
2
3 4 6 8 10 12 14 16 18 20 24 30 36
mm. 10 15 20 25 25 32 40 50 65 80 100 150 200 250 300 350 400 450 500 600 750 900
C
V
Factor
Globe
Pattern
Gal./Min.(gpm.) 1.8 6 8.5 13.3 20 30 32 54 85 115 200 440 770 1245 1725 2300 3130 3725 5345 7655 10150 14020
Litres/Sec. (l/s.) .43 1.44 2.04 3.2 4.8 7.2 7.7 13 20 28 48 106 185 299 414 552 752 894 1286 1837 2436 3200
Angle
Pattern
Gal./Min.(gpm.) — — — — 21 27 29 61 101 139 240 541 990 1575 2500* 3060* 4200* — — 9950* — —
Litres/Sec. (l/s.) — — — — 5.0 6.5 7 15 24 33 58 130 238 378 600 734 1008 — — 2388 — —
Equivalent
Length
of
Pipe
Globe
Pattern
Feet (ft.) 25 7 16 23 10 19 37 51 53 85 116 211 291 347 467 422 503 612 595 628 1181 2285
Meters (m.) 7.6 2.2 4.8 7.1 3.1 5.7 12 15.5 16 26 35 64 89 106 142 129 154 187 181 192 552 569
Angle
Pattern
Feet (ft.) — — — — 9.0 28 46 40 37 58 80 139 176 217 222* 238* 247* — — 372* — —
Meters (m.) — — — — 2.8 8.7 14 12 11 18 25 43 54 66 68 73 75 — — 113 — —
K
Factor
Globe Pattern 16.3 3.7 5.7 6.1 2.7 3.6 5.9 5.6 4.6 6.0 5.9 6.2 6.1 5.8 6.1 5.0 5.2 5.2 4.6 4.0 5.3 7.8
Angle Pattern — — — — 2.5 4.4 7.1 4.4 3.3 4.1 4.1 4.1 3.7 3.6 2.9 2.8 2.6 — — 2.4 — —
Liquid Displaced
from Cover
Chamber When
Valve Opens
Fl. Oz .12 .34 .34 .70 — — — — — — — — — — — — — — — — — —
U.S. Gal. — — — — .02 .02 .02 .03 .04 .08 .17 .53 1.26 2.51 4.0 6.5 9.6 11 12 29 42 90
ml 3.5 10.1 10.1 20.7 20.7 75.7 75.7 121 163 303 643 — — — — — — — — — — —
Litres — — — — — — — — — — — 2.0 4.8 9.5 15.1 24.6 36.2 41.6 45.4 109.8 197 340
† Non Guided Stem