VALVES
2
VAL-275
For further information www.norgren.com
FORWARD FLOW CHARACTERISTICS
102 psig (8 bar) Supply
0 200 400 600 l/min
0 7 14 scfm
AIR FLOW
OUTLET
PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
120
RELIEF FLOW CHARACTERISTICS
102 psig (8 bar) Supply
400 300 200 100 0 l/min
14 10.5 7 3.5 0 scfm
AIR FLOW
OUTLET
PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
120
Typical Performance Characteristics
2.13 (54 )
2.32 (59)
1.14 (29)
1.26 (32)
2.68
(59)
1.06
(27)
.51
(14)
1.06
(27)
.51
(13)
Gauge port
G 1/4
Air connections
G 1/4
Bias adjustment
(factory set)
Signal Port
1/4" NPT
2 mounting
holes ø.37 (9.5)
Exhaust
Bleed screw
Inlet port Outlet port
Pilot Operated
Gauge port
G 1/4
Air connections
G 1/4
Signal port
1/8" BSP
2 panel mounting
holes tapped
2BA 10 deep
Exhaust
Bleed screw
.55
(14)
2.13 (54)
2.36
(60)
1.10
(28)
.71
(18)
2.68
(68)
Inlet port Outlet port
Pilot Operated with Bias
Clevis with
ø.13 (3.2) pin
2.68
(68)
3.43
(87)
4.13
(105)
1.97
(50)
125
Zero
Range
2.99
(76)
3.62
(92)
1.38
(35)
Loosen
nut
to
adjust
zero
and
range
stops
Adjustable
zero
and
range
stops
Inlet port Outlet port
Exhaust Air connections
G 1/4
4 fixing holes ø.25 (6.3)
Bleed screws
Lever Operated
Gauge port
G 1/4
Exhaust
ø.28 (7)
Air connections
G 1/4
Bleed screws
Ball bearing
ø.37 (9.5)
2.13
(54)
ø.75
(19)
3.27
(83)
4.02
(102)
.25
(6.4)
Dome
Fitting
.31
(8)
.25
(6.4)
R16
2.68
(68)
2.13
(54)
1.38
(35)
Inlet port Outlet port
Clevis fitting
Plunger Operated
Diaphragm Repair Kits
Type Part number
Units up to 25 psig 100095R
Units up to 60 psig 100099R
Units up to 120 psig 100098R
Tamperproof Nut 100097R
Dimensions in inches (mm)
R-27 Series
Manostat Precision
Air Pressure Regulators
