GENER
AL
INFO
SPECS
MOUNTING
ST
AR
T UP
OPER
ATION
M
AINTENANCE
DIMENSIONS
HO
W
TO
ORDER
LOGISTICS
27
NDX VALVE CONTROLLER
NDX pneumatics piping
Actuator
Exhaust
3/8” NPT
Actuator
Pressure
1/4” NPT
Housing
Exhaust
3/8” NPT
Supply Pressure
(1.48 bar / 20116 psi)
Media: Air, nitrogen
or sweet natural gas
1/4” NPT
8 mm 6 mm
Fig. 29 NDX1510_ piping
Actuator
Exhaust
3/8” NPT
Actuator
Pressure
1/4” NPT
Housing
Exhaust
3/8” NPT
Supply Pressure
(1.48 bar / 20116 psi)
Media: Air, nitrogen
or sweet natural gas
1/4” NPT
8 mm 6 mm
Fig. 30 NDX_511_ and NDX_512_ piping
NOTE
Remove all temporary transportation plugs
with 8 mm flathead screwdriver.
NOTE
When NDX251_ is used with single acting
actuator, one of the pneumatic ports (I or II)
needs to be plugged. Install steel plug with 6
mm hexagon wrench.
9
PNEUMATICS PIPING
MOUNTING