Series 890 Butterfly Valves
   
Size A B C D E F G H J K L M N O P Q R S T U V W X Y WT.
Bare
Stem		 WT.
With
Gear		 Torque
(in-lb)		 Torque
(N-M)		 Cv
14 26.56 13.65 10.79 0.75 9.00 4.50 0.34 1.13 18.75 N/A .05 10.00 3.75 23.00 1.063 12.78 4.08 36.66 10.79

10.06

 16.75 3.75 10.52 14.00 90 120 7,850 887 5,984
16 30.34 15.72 12.25 0.88 9.00 4.50 0.34 1.13 21.25 N/A .05 10.00 4.12 25.50 1.063 14.97 4.46 39.84 12.25 10.06 18.22 3.75 10.52 14.00 155 185 10,675 1,206 7,744
18 32.27 16.87 13.40 0.81 8.50 4.25 0.41 1.25 22.75 1-1/8 x 1.0 .05 10.00 4.63 28.00 1.417 17.00 4.96 41.77 13.40 10.06 19.37 3.75 10.52 14.00 170 200 13,850 1,565 10,120
20 34.69 17.89 14.39 1.06 11.50 5.75 0.41 1.25 25.00 1-1/8 x 1.0 .075 13.00 5.12 30.50 1.811 18.86 5.45 48.37 14.39 12.84 22.36 5.13 13.84 18.00 220 280 19,970 2,256 12,320
24 40.80 20.78 17.28 1.25 11.00 5.50 0.53 1.38 29.50 1-1/4 x 1.25 .075 12.50 6.19 36.00 1.811 22.71 6.61 54.27 17.28 12.84 25.25 5.13 13.84 18.00 330 390 23,875 2,697 18,040
26 43.14 21.95 18.45 1.25 11.38 5.69 0.53 1.38 31.75 1-1/4 x 1.25 .075 13.00 6.38 38.25 1.811 24.73 6.80 56.61 18.45 13.83 26.41 5.75 15.06 18.00 450 510 29,850 3,373 19,500
30 49.00 24.64 20.64 1.38 12.50 6.25 0.66 1.38 36.00 1-1/4 x 1.25 .075 14.00 6.50 43.00 2.165 28.00 7.13 67.00 20.64 16.50 31.00 5.75 18.50 24.00 700 800 39,100 4,417 27,280
36 58.00 29.52 24.49 1.50 14.00 7.00 0.66 1.62 42.75 1-1/2 x 1.5 .100 15.00 7.88 52.00 2.165 34.00 8.63 74.97 24.49 16.50 34.00 5.75 18.50 24.00 1050 1250 62,375 7,047 39,280
42 65.00 33.00 27.50 5.50 16.00 8.00 0.76 1.62 49.50 1-1/2 x 1.5 .125 17.00 8.88 56.00 2.750 39.50 9.80 85.50 27.50 18.00 36.00 6.50 19.00 26.00 1300 1550 81,000 9,152 55,000