Norgren R43 Series - Manual (Page 2)

R43 Special Purpose Regulators
ALE-5-11
All Dimensions in Inches (mm)
Littleton, CO USA Phone 303-794-2611 www.norgren.com
Technical Data
Fluid: Water and compressed air
Maximum pressure: 400 psig (27 bar)
Operating temperature:
Water service: 35° to 200°F (2° to 93°C)
Air service: -30° to 200°F (-34° to 93°C) *
* Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C).
Typical flow for water service at 150 psig (10.3 bar) inlet pressure, 60 psig (4 bar)
set pressure and a droop of less than 5 psig (0.35 bar) from set:
1/4", 3/8" Ports: 6 U.S. gpm (22 liters per minute)
1/2" Ports: 9 U.S. gpm (45 liters per minute)
Gauge ports
1/4" PTF with PTF main ports
1/4" ISO G with ISO G main ports
1/4" ISO Rc with ISO Rc main ports
Materials:
Body: Brass
Bonnet: Aluminum
Valve: Brass
Bottom plug: Brass
Elastomers: Nitrile
PORT SIZE: 1/2"
SPRING RANGE: 5 to 125 psig (0.3 to 8.6 bar)
INLET PRESSURE: 150 psig (10.3 bar)
WATER FLOW CHARACTERISTICS
0 8 16 24 32 40 litres/min
WATER FLOW
0 2 4 6 8 10 US gal./min
OUTLET PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
PORT SIZE: 1/4 "
SPRING RANGE: 5 to 125 psig (0.3 to 8.6 bar)
INLET PRESSURE: 150 psig (10.3 bar)
WATER FLOW CHARACTERISTICS
0 4 8 12 16 20 litres/min
WATER FLOW
0 1 2 3 4 5 US gal./min
OUTLET PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
Typical Performance Characteristics
A
B
C
E
F F
A
B
D
E
Panel mounting hole diameter: 1.89" (48 mm)
Maximum panel thickness: 0.19" (5 mm)
Port Size A B C D E F
1/4", 3/8" 2.76 1.52 4.86 5.75 1.21 2.31
(70) (39) (124) (146) (31) (59)
1/2" 3.34 1.59 5.01 5.90 1.28 2.44
(85) (41) (127) (150) (33) (62)
Service Kits
Item Type Part number
Service kit
For 1/4" and 3/8" ported units 5298-03
For 1/2" ported units 5298-10
Service kit includes diaphragm, o-rings, valve, valve spring.