Data Sheet

NotchFlo DST Valve
D103036X012
Product Bulletin
80.2:022
August 2014
20
Table 22. CL600 3-Stage Port Diameter, Travel, Stem, Yoke Boss Diameter, and Unbalance Area
VALVE SIZE, NPS
PORT DIAMETER TRAVEL STEM DIAMETER YOKE BOSS DIAMETER UNBALANCE AREA
mm cm
2
1 25.4 9.5 12.7 71 0.1
(2)
2 38.1 9.5
12.7 71
0.3
(2)
19.1
(1)
90
(1)
3 55.6 15.9 19.1 90 0.5
(2)
4 73.2 19.1
19.1 90
0.4
(2)
25.4
(1)
127
(1)
6 111.1 19.1
19.1 90
0.5
(2)
25.4
(1)
127
(1)
8 136.5 25.4
19.1 90
0.6
(2)
25.4
(1)
127
(1)
Inch Inch
2
1 1.0 0.375 1/2 2-13/16 0.02
(2)
2 1.5 0.375
1/2 2-13/16
0.05
(2)
3/4
(1)
3-9/16
(1)
3 2.19 0.625 3/4 3-9/16 0.07
(2)
4 2.88 0.75
3/4 3-9/16
0.06
(2)
1
(1)
5
(1)
6 4.38 0.75
3/4 3-9/16
0.08
(2)
1
(1)
5
(1)
8 5.38 1
3/4 3-9/16
0.09
(2)
1
(1)
5
(1)
1. Optional.
2. Balanced trim, PTTC (pressure tends to close).
Table 23. CL900 and CL1500, 4 -Stage Port Diameter, Travel, Stem, Yoke Boss Diameter, and Unbalance Area
VALVE SIZE, NPS
PORT DIAMETER TRAVEL STEM DIAMETER YOKE BOSS DIAMETER UNBALANCE AREA
mm cm
2
1 17.8 6.4 12.7 71 2.5
(1)
1-1/2 25.4 6.4 12.7 71 5.1
(1)
2 38.1 9.5 19.1 90 0.3
(2)
3 55.6 15.9 19.1 90 0.5
(2)
4 73.2 19.1
19.1 90
0.4
(2)
25.4 (optional) 127 (optional)
6 111.1 25.4 25.4 127 0.6
(2)
8 136.5 31.8 31.8 127 0.6
(2)
Inch Inch
2
1 0.7 0.25 1/2 2-13/16 0.39
(1)
1-1/2 1.0 0.25 1/2 2-13/16 0.79
(1)
2 1.5 0.375 3/4 3-9/16 0.05
(2)
3 2.19 0.625 3/4 3-9/16 0.07
(2)
4 2.88 0.75
3/4 3-9/16
0.06
(2)
1(optional) 5 (optional)
6 4.38 1 1 5 0.09
(2)
8 5.38 1.25 1-1/4 5 0.1
(2)
1. Unbalanced trim, PTTO (pressure tends to open).
2. Balanced trim, PTTC (pressure tends to close).