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80 PSI

80_PSI
Speed of Cylinder (Inches per second) @ 80 PSI
0.5 1.0 2.0 3.0 4.0 5.0 6.0 8.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0
BORE SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM
0.625 0.0 0.1 0.1 0.2 0.3 0.3 0.4 0.5 0.7 1.0 1.4 1.7 2.1 2.4 2.7
0.750 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.5 2.0 2.5 3.0 3.5 4.0
1.000 0.1 0.2 0.4 0.5 0.7 0.9 1.1 1.4 1.8 2.6 3.5 4.4 5.9 6.1 7.0
1.125 0.1 0.2 0.4 0.7 0.9 1.1 1.3 1.8 2.2 3.3 4.4 5.6 6.7 7.8 8.9
1.375 0.2 0.3 0.7 1.0 1.3 1.7 2.0 2.7 3.9 5.0 6.6 8.3 10.0 11.6 13.3
1.500 0.2 0.4 0.8 1.2 1.6 2.0 2.4 3.2 4.0 5.9 7.9 9.9 11.9 13.8 15.8
1.750 0.3 0.5 1.1 1.5 2.2 2.7 3.2 4.3 5.4 8.1 10.6 13.5 16.1 18.8 21.5
2.000 0.4 0.7 1.4 2.1 2.8 3.5 4.2 5.6 7.0 10.5 14.1 17.6 21.1 24.6 28.1
2.500 0.5 1.1 2.2 3.3 4.4 5.5 6.6 8.8 11.0 16.5 22.0 27.5 32.9 38.4 43.9
3.000 0.8 1.6 3.2 4.7 6.3 7.9 9.5 12.6 15.6 23.7 31.6 39.5 47.4 55.3 63.2
3.250 0.9 1.9 3.7 5.6 7.4 9.3 11.1 14.8 18.6 27.8 37.1 46.4 55.7 64.9 74.2
4.000 1.4 2.8 5.6 8.4 11.2 14.1 16.9 22.5 28.1 42.2 56.2 70.3 84.3 98.4 112.4
5.000 2.2 4.4 8.8 13.2 17.6 22.0 28.4 35.1 43.9 65.9 87.8 109.8 131.8 153.7 176.7
6.000 3.2 6.3 12.6 19.9 25.3 31.6 37.9 50.6 63.2 94.9 126.5 158.1 189.7 221.7 253.0
7.000 4.3 10.6 17.2 25.8 34.4 43.0 51.7 68.9 86.1 129.1 172.2 215.2 258.3 301.3 344.3
8.000 5.6 11.2 22.5 33.7 45.0 56.2 67.5 89.9 112.4 168.7 221.9 281.1 337.9 393.5 449.7
10.00 8.6 17.6 35.1 52.7 70.3 87.8 105.4 140.5 175.7 203.5 351.4 400.2 527.1 614.0 702.7
12.00 12.6 25.3 50.6 75.9 101.2 126.5 151.8 202.4 253.0 378.5 508.0 632.5 759.0 885.4 1011.9
14.00 17.2 34.4 68.9 103.3 137.7 172.2 206.6 276.6 344.3 516.8 688.7 860.8 1033.0 1205.2 1377.4
16.00 22.5 45.0 69.9 134.9 179.9 224.9 269.8 359.6 449.7 674.6 890.5 1124.4 1349.2 1574.1 1799.0
18.00 28.5 56.9 113.9 170.8 227.7 284.6 341.8 455.4 569.2 853.8 1133.4 1423.0 1707.6 1992.3 2276.9




Chart B - Cv Requireed to meet SCFM @ 80 PSI
Supply Pressure P1 80 80 80 80 80
Outlet Pressure P2 75 70 65 60 55

PRESSURE DROP Delta P 5 10 15 20 25

Valve Line C - V SCFM SCFM SCFM SCFM SCFM
SNAP Valve 0.10 2.07 2.84 3.38 3.77 4.08
C Flow Control 0.11 2.27 3.13 3.71 4.15 4.48
2MM MiniBlock 0.15 3.10 4.26 5.06 5.66 6.11
Type 840 0.20 4.14 5.68 6.75 7.55 8.15
1/8" Rotary valve 0.30 6.20 8.53 10.13 11.32 12.23
MiniMaster 0.50 10.34 14.21 16.88 18.87 20.38
TaskMaster 1.00 20.68 28.42 33.76 37.74 40.76
CD-7 1.10 22.75 31.26 37.14 41.52 44.84
1/4" Rotary valve 1.10 22.75 31.26 37.14 41.52 44.84
Size I CERAM 1.10 22.75 31.26 37.14 41.52 44.84
Type 74 C 1.30 26.88 36.84 43.89 49.07 52.99
1/4" "D" PilotAir 1.47 30.40 41.78 49.63 55.48 59.92
1/4" PowerMaster 2.39 49.42 67.92 80.69 90.21 97.42
Size II CERAM 2.40 49.63 68.20 81.03 90.58 97.93
3/8" PowerMaster 3.73 77.13 106.00 125.93 140.78 152.04
Size III CERAM 4.30 88.92 122.20 145.18 162.29 175.27
1/2" "D" PilotAir 4.53 93.68 128.74 152.94 170.97 184.65
1/2" PowerMaster 6.17 127.59 175.34 208.31 232.87 251.50
Size IV CERAM 7.50 155.10 213.14 253.12 283.07 305.71
3/4" PowerMaster 7.88 162.95 223.94 266.05 297.41 321.20
1" PowerMaster 13.61 281.45 386.77 459.51 513.68 554.78
1-1/4" PowerMaster 15.75 325.70 447.69 531.76 594.45 641.99

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