Specifications

Control Valves - SMARTLINK
®
MRV
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combustion systems for industry
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10-30.7-22
E - i - 3/14
50120624-001/
Valve Body Capacities
Ball Valves
Flow Coefficient - Cv vs. % open
Size Insert 0.0% 11.1% 22.2%* 33.3% 44.4% 55.6% 66.7% 77.8% 88.9% 100%
0.5”
1/32” Slot 0.00 0.00 0.03 0.07 0.12 0.16 0.20 0.24 0.28 0.32
1/16” Slot 0.00 0.01 0.07 0.20 0.33 0.46 0.60 0.73 0.86 1.00
1/8” Slot 0.00 0.01 0.10 0.36 0.61 0.86 1.10 1.40 1.60 1.80
30°V 0.00 0.01 0.11 0.24 0.36 0.56 0.84 1.10 1.60 2.10
60°V 0.00 0.01 0.12 0.33 0.60 0.84 1.40 2.00 3.10 4.40
Round Port 0.00 0.15 0.29 0.46 0.70 1.10 1.80 2.60 4.30 6.40
0.75”
1/16” Slot 0.00 0.01 0.06 0.24 0.40 0.56 0.73 0.90 1.00 1.20
1/8” Slot 0.00 0.01 0.14 0.39 0.65 0.90 1.20 1.40 1.70 1.90
30°V 0.00 0.01 0.11 0.24 0.41 0.67 1.00 1.40 1.90 2.60
60°V 0.00 0.01 0.13 0.36 0.55 1.00 1.50 2.30 3.60 5.00
Round Port 0.00 0.21 0.43 0.70 1.10 1.60 2.60 4.00 6.40 9.60
1”
1/16” Slot 0.00 0.03 0.10 0.40 0.67 0.94 1.20 1.50 1.70 1.90
3/16” Slot 0.00 0.03 0.22 0.82 1.40 1.90 2.50 3.10 3.50 4.00
30°V 0.00 0.03 0.21 0.56 1.00 1.60 2.40 3.40 4.60 6.20
60°V 0.00 0.03 0.30 0.78 1.20 2.30 3.60 5.30 8.30 11.60
90°V 0.00 0.03 0.48 1.20 2.30 3.50 5.40 7.70 10.80 12.10
Round Port 0.00 0.58 1.20 1.90 2.80 4.30 7.00 10.50 17.00 26.00
1.25”
3/16” Slot 0.00 0.05 0.38 1.40 2.40 3.40 4.40 5.40 6.20 6.90
30°V 0.00 0.05 0.39 1.00 1.80 2.90 4.40 6.40 8.60 11.40
60°V 0.00 0.06 0.48 1.30 2.00 3.70 5.80 8.50 13.40 18.70
90°V 0.00 0.06 0.78 2.00 3.70 5.70 8.80 12.50 17.50 19.70
Round Port 0.00 0.91 1.80 3.00 4.40 6.70 10.90 16.40 26.60 40.60
1.5”
3/16” Slot 0.00 0.05 0.47 1.80 3.00 4.20 5.40 6.80 7.70 8.60
30°V 0.00 0.05 0.41 1.20 2.10 3.50 5.20 7.60 10.30 13.70
60°V 0.00 0.06 0.57 1.70 3.00 5.60 9.10 13.20 19.80 28.40
90°V 0.00 0.06 1.00 2.80 4.50 8.10 13.40 19.70 30.90 47.10
Round Port 0.00 1.50 3.00 4.80 7.20 11.00 18.00 27.00 44.00 65.50
2”
1/4” Slot 0.00 0.05 0.75 2.90 4.80 6.80 8.70 10.80 12.30 13.80
30°V 0.00 0.05 0.55 1.70 3.40 5.70 8.30 12.10 16.60 22.20
60°V 0.00 0.06 0.70 2.60 4.90 9.30 15.50 22.20 32.10 47.20
90°V 0.00 0.06 0.88 3.30 6.10 11.70 19.40 27.50 40.10 59.00
Round Port 0.00 2.20 4.30 7.00 10.50 16.20 26.40 39.60 64.00 96.00
*Select valves for minimum controllable Cv at 22°. Errors may become substantial below this point.