SPI VALVES SP160 Series User Manual

30
SP160 SERIES MICRO FLOW CV FACTORS
MODULATING VALVES
1/4"
3/
8"
1/
2"
5/8"
3/4"
0
1
2
3
4
5
6
7
8
9
10 20 30 40 50 60 70 80 90 100
Cv Factor
Valve Stroke
PLEASE CONTACT THE FACTORY FOR INFORMATION ON 7MTR O-RING SEAT OPTIONS.
DATA IS BASED ON WATER AT 70°F
CV VS. % STROKE
VALVE
SIZE
OPERATING RANGE
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
0.750” 0.67 0.95 1.43 2.08 2.86 3.74 4.71 5.75 6.84 7.98
0.625” 0.63 0.68 0.91 1.31 1.87 2.56 3.37 4.29 5.32 6.43
0.500” 0.35 0.46 0.66 0.92 1.25 1.63 2.07 2.55 3.08 3.66
0.375” 0.29 0.29 0.37 0.49 0.63 0.79 0.98 1.19 1.42 1.67
0.250” 0.16 0.19 0.26 0.34 0.45 0.58 0.73 0.89 1.07 1.26

SPI VALVES SP160 Series Specifications

General

Brand	SPI
Model	VALVES SP160 Series
Category	Water Pump
Language	English