Media Valve Co., Inc.
Media Valve Co. Inc.

The Manufacturer of Mosites Butterfly Valves

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Engineering Data For C30N Butterfly Valve

C30N Coefficient Of Flow

Cv of valve opening

Valve Size 20º 30º 40º 50º 60º 70º 80º 90º
2″ 1 8 18 30 43 73 117 159
3″ 3 16 38 75 132 195 296 429
4″ 9 43 82 150 241 377 615 884
6″ 21 95 186 338 541 872 1340 1800
8″ 38 165 330 601 963 1550 2460 3400
10″ 59 258 515 938 1500 2420 3850 5830
12″ 86 371 741 1350 2170 3490 5540 7960

 

C30N Torques & Weights

All weights shown in pounds

Valve Size Actual Torque Inch Pounds* Valve Weight Less Operator Lug Body Valve Weight Less Operator Wafer Body Gear Operator Weight Handlever Operator Weight
2″ 100 7.5 6 12 4
3″ 220 15 12 12 7
4″ 390 20 16 23 7
6″ 726 29 24 23 9
8″ 1162 53 50 27 9
10″ 2473 80 74 40 10
12″ 4550 118 110 40 10

* Torque specifications are based on optimum test conditions. Actual torques may vary under different field and environmental applications. For actuator sizing multiply torques by 1.25.

C30N Dimensions

C30N Dimension Table

Valve Size A B C D E F G H J K L M(LUG) N P
(Wafer)
P
(Lug)
R
2″ 2.09 3.50 1.63 3.25 1.60 0.500 4.75 2.203 1.50 1.51 10-32 ON 1.125 BC 5/8-11 4 PLCS ON 4.75 BC 3/8-16 2 PLCS 6.00 6.38 0.375
3″ 3.00 4.63 2.06 3.88 * 0.625 6.00 3.250 1.81 2.45 1/4-20 ON 1.375 BC 5/8-11 4 PLCS ON 6.00 BC 1/2-13 2 PLCS 7.313 7.63 0.500
4″ 4.03 5.91 2.25 4.75 2.13 0.625 4.25 3.000 2.00 3.72 1/4-20 ON 1.375 BC 5/8-11 8 PLCS ON 7.50 BC 1/2-13 2 PLCS 8.375 9.00 0.500
6″ 6.10 7.88 2.44 5.75 2.13 0.750 5.38 3.000 2.19 5.66 1/4-20 ON 1.984 BC 3/4-10 8 PLCS ON 9.50 BC 1/2-13 2 PLCS 10.563 11.00 0.625
8″ 7.89 10.00 2.63 7.13 2.13 1.000 7.00 3.500 2.38 7.74 1/4-20 ON 2.203 BC 3/4-10 ON 11.75 BC 8 PLCS 1/2-13 2 PLCS 13.625 13.63 0.875
10″ 9.73 11.75 2.94 8.50 2.63 1.250 7.00 5.016 2.69 9.78 7/8-9 ON 14.25 BC 12 PLCS 5/8-11 2 PLCS 17.00 17.00 1.000
12″ 12.11 14.00 3.31 10.00 2.63 1.500 8.00 5.016 3.06 11.69 7/8-9 ON 17.00 BC 12 PLCS 5/8-11 2 PLCS 20.00 20.00 1.250

* Contact manufacturer for mounting dimensions.

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