Data Sheet

GX Control Valve and Actuator
D103209X012
Product Bulletin
51.1:GX(S1)
February 2012
16
Table 7. Shutoff Classification Capability for Standard Bonnet Construction and Low Strength Stem
(1)
(continued)
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
DN80
(NPS 3)
36 20
750
2Bar
ULF
IV,V,VI
IV,V,VI
IV,V,VI
---
PTFE
750
3Bar
ULF
N/A
PTFE
750
4Bar
ULF
N/A
PTFE
DN80
-100
(NPS 3 to 4)
46 20
750
2Bar
ULF
IV,V,VI
IV,VI IV,V,VI
IV,V,VI
---
PTFE
750
3Bar
ULF
N/A
PTFE
750
4Bar
ULF
N/A
PTFE
DN80
(NPS 3)
70
Bal
20
750
2Bar
ULF
IV
IV
IV
---
PTFE
750
3Bar
ULF
N/A
PTFE
750
4Bar
ULF
N/A
PTFE
DN80
-100
(NPS 3 to 4)
70 40
750
2Bar
ULF
IV,VI IV,V,VI
IV,V,VI ---
---
PTFE
750
3Bar
ULF
IV,V,VI N/A
PTFE
750
4Bar
ULF
N/A IV,V,VI
PTFE
DN100
(NPS 4)
90
Bal
20
750
2Bar
ULF
IV
IV
IV
---
PTFE
750
3Bar
ULF
N/A
PTFE
750
4Bar
ULF
N/A
PTFE
90 40
750
2Bar
ULF
IV,VI IV,VI IV,V,VI
IV,V,VI ---
---
PTFE
750
3Bar
ULF
IV,V,VI N/A
PTFE
750
4Bar
ULF
N/A IV,V,VI
PTFE
1. CLVI shutoff is achieved through the use of a soft seat in ports greater than or equal to 22mm.