Data Sheet

GX 3--Way Valve and Actuator
Product Bulletin
51.1:GX 3--Way
August 2011
16
Table 8. Maximum Allowable Pressure Drop (Side Port Common)
VALVE
SIZE
ACTUATOR
SIZE
FLOW
DIRECTION
PACKING
FAIL-DOWN FAIL-UP
Operating Pressure
MAXDP@
Maximum Supply
Pressure
Operating Pressure
MAXDP@
Maximum Supply
Pressure
3
bar
3.44
bar
4
bar
5
bar
3
bar
3.44
bar
4
bar
5
bar
DN25 225
Converging
PTFE 18.1 21.7 21.7 21.7 21.7 bar @ 5.0 bar 19.7 20.2 20.2 20.2 20.2 bar @ 5.0 bar
ULF 12.2 16.2 16.2 16.2 16.2 bar @ 5.0 bar 14.2 14.3 14.3 14.3 14.3 bar @ 5.0 bar
Diverging
PTFE 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar
ULF 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar
DN40 225
Converging
PTFE 18.1 21.7 21.7 21.7 21.7 bar @ 5.0 bar 19.7 20.2 20.2 20.2 20.2 bar @ 5.0 bar
ULF 12.2 16.2 16.2 16.2 16.2 bar @ 5.0 bar 14.2 14.3 14.3 14.3 14.3 bar @ 5.0 bar
Diverging
PTFE 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar
ULF 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar 14.0 14.0 14.0 14.0 14.0 bar @ 5.0 bar
DN50 750
Converging
PTFE 29.0 48.4 48.4
---
48.4 bar @ 4.0 bar 35.4 44.9 44.9
---
44.9 bar @ 4.0 bar
ULF 25.8 45.5 45.5
---
45.5 bar @ 4.0 bar 32.6 41.7 41.7
---
41.7 bar @ 4.0 bar
Diverging
PTFE 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar
ULF 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar
DN80 750
Converging
PTFE 10.5 19.0 24.2
---
24.2 bar @ 4.0 bar 12.0 20.2 24.2
---
24.2 bar @ 4.0 bar
ULF 9.2 17.7 23.0
---
23.0 bar @ 4.0 bar 10.7 19.0 22.9
---
22.9 bar @ 4.0 bar
Diverging
PTFE 16.0 16.0 16.0
---
16.0 bar @ 4.0 bar 16.0 16.0 16.0
---
16.0 bar @ 4.0 bar
ULF 16.0 16.0 16.0
---
16.0 bar @ 4.0 bar 16.0 16.0 16.0
---
16.0 bar @ 4.0 bar
DN100 750
Converging
PTFE 6.3 11.3 14.7
---
14.7 bar @ 4.0 bar 7.2 12.2 14.4
---
14.4 bar @ 4.0 bar
ULF 5.5 10.5 13.9
---
13.9 bar @ 4.0 bar 6.5 11.5 13.6
---
13.6 bar @ 4.0 bar
Diverging
PTFE 10.0 10.0 10.0
---
10.0 bar @ 4.0 bar 10.0 10.0 10.0
---
10.0 bar @ 4.0 bar
ULF 10.0 10.0 10.0
---
10.0 bar @ 4.0 bar 10.0 10.0 10.0
---
10.0 bar @ 4.0 bar
Table 9. Maximum Allowable Pressure Drop (Bottom Port Common)
VALVE
SIZE
ACTUATOR
SIZE
FLOW
DIRECTION
PACKING
FAIL-DOWN FAIL-UP
Operating Pressure
MAXDP@
Maximum Supply
Pressure
Operating Pressure
MAXDP@
Maximum Supply
Pressure
3
bar
3.44
bar
4
bar
5
bar
3
bar
3.44
bar
4
bar
5
bar
DN25 225
Converging
PTFE 32.4 50.1 51.7 51.7 51.7 bar @ 5.0 bar 36.2 36.2 36.2 36.2 36.2 bar @ 5.0 bar
ULF 21.7 39.4 51.7 51.7 51.7 bar @ 5.0 bar 25.6 25.6 25.6 25.6 25.6 bar @ 5.0 bar
Diverging
PTFE 28.0 28.0 28.0 28.0 28.0 bar @ 5.0 bar 28.0 28.0 28.0 28.0 28.0 bar @ 5.0 bar
ULF 28.0 28.0 28.0 28.0 28.0 bar @ 5.0 bar 28.0 28.0 28.0 28.0 28.0 bar @ 5.0 bar
DN40 225
Converging
PTFE 25.0 38.7 51.7 51.7 51.7 bar @ 5.0 bar 27.9 27.9 27.9 27.9 27.9 bar @ 5.0 bar
ULF 16.8 30.5 47.9 51.7 51.7 bar @ 5.0 bar 19.7 19.7 19.7 19.7 19.7 bar @ 5.0 bar
Diverging
PTFE 22.0 22.0 22.0 22.0 22.0 bar @ 5.0 bar 22.0 22.0 22.0 22.0 22.0 bar @ 5.0 bar
ULF 22.0 22.0 22.0 22.0 22.0 bar @ 5.0 bar 22.0 22.0 22.0 22.0 22.0 bar @ 5.0 bar
DN50 750
Converging
PTFE 35.2 51.7 51.7
---
51.7 bar @ 4.0 bar 51.7 51.7 51.7
---
51.7 bar @ 4.0 bar
ULF 31.4 51.7 51.7
---
51.7 bar @ 4.0 bar 50.7 50.7 50.7
---
50.7 bar @ 4.0 bar
Diverging
PTFE 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar
ULF 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar 30.0 30.0 30.0
---
30.0 bar @ 4.0 bar
DN80 750
Converging
PTFE 19.5 35.2 51.7
---
51.7 bar @ 4.0 bar 45.0 45.0 45.0
---
45.0 bar @ 4.0 bar
ULF 17.1 32.8 51.7
---
51.7 bar @ 4.0 bar 42.6 42.6 42.6
---
42.6 bar @ 4.0 bar
Diverging
PTFE 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar
ULF 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar
DN100 750
Converging
PTFE 19.5 35.2 51.7
---
51.7 bar @ 4.0 bar 45.0 45.0 45.0
---
45.0 bar @ 4.0 bar
ULF 17.1 32.8 51.7
---
51.7 bar @ 4.0 bar 42.6 42.6 42.6
---
42.6 bar @ 4.0 bar
Diverging
PTFE 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar
ULF 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar 25.0 25.0 25.0
---
25.0 bar @ 4.0 bar