Data Sheet

Control-Disk Valve
D103297X012
Product Bulletin
51.3:Control-Disk
July 2012
12
Table 7. Maximum Shutoff Pressure Drops with Soft Seal and PEEK/PTFE Bearings and Fisher 2052 Actuator
VALVE SIZE
ACTUATOR SIZE
MAXIMUM SHUTOFF PRESSURE DROP, BAR
DN 2 bar Operating Pressure 4 bar Operating Pressure
50
80
100
1
29.0
9.4
---
51.7
37.3
15.4
80
100
150
200
2
51.7
48.6
14.8
3.2
51.7
51.7
42.6
16.6
100
150
200
250
300
3(PDTO)
51.7
51.7
31.4
15.6
7.8
51.7
51.7
51.7
35.2
22.7
100
150
200
250
300
3(PDTC)
51.7
51.7
25.5
12.1
5.6
51.7
51.7
51.7
35.2
20.4
VALVE SIZE
ACTUATOR SIZE
MAXIMUM SHUTOFF PRESSURE DROP, PSIG
NPS 29 psig 58 psig Operating Pressure
2
3
4
1
420
136
---
750
541
223
3
4
6
8
2
750
705
214
46.9
750
750
618
241
4
6
8
10
12
3(PDTO)
750
750
455
226
114
750
750
750
511
329
4
6
8
10
12
3(PDTC)
750
750
370
176
80.7
750
750
750
511
296