2
VALVES
VAL-418
For further information www.norgren.com
Simplified soft seal system, incorporating Herion's
unique T-seal
Low maintenance and easy to service
Compact construction
Many configurations - air return, spring return or
double air operated
Technical data
Port Sizes
1/8", 1/4", 3/8", and 1/2" NPT
Fluid
Filtered air, lubricated or non-
lubricated
Fluid Temperature
15° to 105°
Ambient Temperature
15° to 140°F
Materials
Housing
Clear anodized aluminum
Seals
BUNA-N
Options
Manifold mounting
"G" thread ports available
(ISO 228/1)
Polyurethane seals
NOTE: Pilot pressure must be equal to
or greater than operating pressure
Description Port
size
(NPT)
Nom.
size
(mm)
Cv
factor
Operating
pressure
(psi)
Pilot
pressure
(psi)
wgt.
(lb)
Dim
dwg.
Spare
parts
kit
Valve part
number
4 way (5/2)
air-operated
air return
1/4 6 1.4 25-230 25-230 0.8 27 8110831000000000 4031370000000000
3/8 10 2.6 30-230 30-230 1.4 27 8110833000000000 4032070000000000
1/2 12 3.5 30-230 30-230 1.4 27 8110833000000000 4032071000000000
4 way (5/2)
double air
impulse
1/4 6 1.4 VAC-230 30-230 1.1 29 8110827000000000 4031470000000000
3/8 10 2.6 VAC-230 30-230 1.7 29 8110826000000000 4032170000000000
1/2 12 3.5 VAC-230 30-230 1.7 29 8110826000000000 4032171000000000
4 way (5/2)
air-operated
spring return
1/4 6 1.4 VAC-230 50-230 1.2 28 8110832000000000 4031371000000000
3/8 10 2.6 VAC-230 50-230 1.8 28 8110825000000000 4032072000000000
1/2 12 3.5 VAC-230 50-230 1.8 28 8110825000000000 4032073000000000
Herion Air operated valve
4/2, 5/2, 5/3
