Powers 593 Series Flowrite II Heavy Duty Bronze Globe Control Valves - Heavy Duty Bronze - Manual (Page 6)

Page 6 TI593UBS
FLOWRITE II TYPE WM TECHNICAL DATA
VALVE
SIZE(in)
AVAILABLE SIZING PRESSURE DIFFERENTIAL –PSI*
Cv1 2 4 6 8 10 15 20 25 30 40 50
1/2 4.2 5.9 8.4 10 12 13 16 19 21 23 27 30
3/4 7.2 10 14 18 20 23 28 33 36 39 46 51
1 12 18 25 30 35 39 48 55 62 68 78 88
1-1/4 20 28 40 49 57 64 78 90 100 110 127 142
1-1/2 26 36 51 62 72 81 99 114 127 140 161 180
2 39 55 79 96 111 124 152 176 197 215 248 278
MAXIMUM WATER CAPACITIES (GALLONS PER MINUTE)
VALVE
SIZE(in)
AVAILABLE SIZING PRESSURE DIFFERENTIAL–PSI
Cv1 2 4 6 8 10 15 20 25 30 40 50
1/2 2.2 3.1 4.4 5.4 6.2 7.0 9.0 10 11 12 14 16
3/4 6.0 8.5 12 15 17 19 23 27 30 33 38 42
1 8.9 13 18 22 25 28 34 40 45 49 56 63
1-1/4 16 22 32 39 45 50 61 71 79 87 100 112
1-1/2 18 25 36 44 51 57 69 80 90 98 113 127
2 30 43 60 74 85 96 117 135 151 165 191 214
* For hot water tempering, use minimum differential of 10 PSI at maximum flow.
MAXIMUM MIXED FLOW–GPM
FLOW THRU BOTTOM PORT (UPPER PORT CLOSED)–GPM
VALVE
SIZE(in)
AVAILABLE SIZING PRESSURE DIFFERENTIAL–PSI
Cv1 2 4 6 8 10 15 20 25 30 40 50
1/2 3.5 4.9 7.0 8.6 9.9 11 14 16 18 19 22 25
3/4 6.0 8.5 12 15 17 19 23 27 30 33 38 42
1 11 16 22 27 32 35 43 50 56 61 71 79
1-1/4 17 24 33 41 47 53 65 75 84 91 106 118
1-/12 24 34 47 58 67 75 92 106 119 130 150 168
2 38 54 76 93 108 120 148 170 191 209 241 269
FLOW THRU UPPER PORT (UPPER PORT CLOSED)–GPM