Data Sheet

NotchFlo DST Valve
D103036X012
Product Bulletin
80.2:022
August 2014
21
Table 24. CL2500 6-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 19.1 90 2.5
(1)
2 38.1 9.5 19.1 90 0.3
(2)
3 55.6 15.9 25.4 127 0.5
(2)
4 73.2 19.1 25.4 127 0.4
(2)
6 111.1 25.4 25.4 127 0.6
(2)
Inch Inch
2
1 0.7 0.25 3/4 3-9/16 0.39
(1)
2 1.5 0.375 3/4 3-9/16 0.05
(2)
3 2.19 0.625 1 5 0.07
(2)
4 2.88 0.75 1 5 0.06
(2)
6 4.38 1 1 5 0.09
(2)
1. Unbalanced trim, PTTO (pressure tends to open).
2. Balanced trim, PTTC (pressure tends to close).