Data Sheet

GX Control Valve and Actuator
D103209X012
Product Bulletin
51.1:GX(S1)
February 2012
15
Table 7. Shutoff Classification Capability for Standard Bonnet Construction and Low Strength Stem
(1)
Valve
Size
Port
Size
Max
Travel
Actua-
tor
con-
struc-
tion
Packing
Air to Open Air to Close
Shutoff
Supply pressure
2Bar
(29 psi)
2.5 Bar
(36 psi)
3Bar
(44 psi)
3.44 Bar
(50 psi)
4Bar
(58 psi)
5Bar
(72 psi)
6Bar
(87 psi)
mm mm Shutoff Shutoff Shutoff Shutoff Shutoff Shutoff Shutoff
DN15
to 25
(NPS 1/2 to
1)
4.8 20
225
2Bar
ULF
IV,V,VI
IV,V,VI
IV,V,VI
IV,V,VI ---
PTFE
225
3Bar
ULF
N/A
PTFE
225
4Bar
ULF
N/A
PTFE
9.5 20
225
2Bar
ULF IV,V
IV,V,VI
IV,V,VI
IV,V,VI ---
PTFE
IV,V,VI
225
3Bar
ULF
N/A
PTFE
225
4Bar
ULF
N/A
PTFE
DN20
to 40
(NPS 3/4 to
1-1/2)
14 20
225
2Bar
ULF IV
IV,V
IV,V,VI
IV,V,VI ---
PTFE
IV,V
225
3Bar
ULF
N/A
PTFE
IV,V,VI
225
4Bar
ULF
N/A
PTFE
DN25
to 50
(NPS 1 to 2
22 20
225
2Bar
ULF
IV,VI
IV,VI
IV,V,VI
IV,V,VI
IV,V,VI ---
PTFE IV,V,VI
225
3Bar
ULF
N/A
PTFE
IV,V,VI
225
4Bar
ULF
N/A
PTFE
DN40
to 50
(NPS 1-1/2 to
2)
36 20
225
2Bar
ULF
IV,VI
IV,VI
IV,VI
IV,V,VI
IV,V,VI
IV,V,VI ---
PTFE IV,V,VI
225
3Bar
ULF
N/A
IV,VI
PTFE IV,V,VI
225
4Bar
ULF
N/A
PTFE IV,V,VI
750
2Bar
ULF
IV,V,VI
IV,V,VI ---
---
---
PTFE
750
3Bar
ULF
N/A
PTFE
750
4Bar
ULF
N/A
PTFE
DN50
(NPS 2)
46 20
225
2Bar
ULF
--- IV,VI
IV,VI
IV,V,VI
IV,V,VI ---
PTFE IV,V,VI
225
3Bar
ULF
IV,VI N/A
IV,VI
IV,VI
PTFE IV,V,VI
225
4Bar
ULF
N/A
PTFE
750
2Bar
ULF
IV,V,VI
IV,VI
---
---
---
PTFE IV,V,VI
750
3Bar
ULF
N/A
PTFE
750
4Bar
ULF
N/A
PTFE
-continued-