Ross Controls REMOTE PILOT REGULATORS User Manual
Modular remote pilot regulators, Flow to 190 scfm, How to order
www.rosscontrols.com
41
FEATURES:
• Modular or inline mounting
• Diaphragm-type design
• Self-relieving
• Pressure gauge
0
20
scfm
FLOW
l/s 0
10
20
psi
100
OUTLET PRESSURE
1.4
2.8
4.2
5.6
bar
7.0
Inlet Pressure: 91 psig (6.3 bar)
0
scfm
FLOW
l/s 0
0
0
40
60
80
100 120 140 160 180
20
30
40
50
60
70
80
3/4 Ports
3/8 Ports
1/2 Ports
40
60
80
20
psi
100
OUTLET PRESSURE
1.4
2.8
4.2
5.6
bar
7.0
0
0
40
60
80
20
psi
100
OUTLET PRESSURE
1.4
2.8
4.2
5.6
bar
7.0
0
0
40
60
80
200
90
FLOW CHARTS
Ports: 3/8, 1/2, 3/4
Flow to 190 scfm
MD4
TM
Modular Remote Pilot Regulators
STANDARD SPECIFICATIONS (for products on this page):
Ambient/Media Temperature: 40° to 175°F (4° to 79°C).
Body and Dome: Zinc.
Fluid Media: Compressed air.
Inlet Pressure: 300 psig (20.7 bar) maximum.
Outlet Pressure: Adjustable 0 to 250 psig (0 to 17.2 bar).
Pilot Ports: 1/4 NPTF.
Pressure Gauge: 0 to 200 psig (0 to 14 bar); 1/4 NPT gauge
ports front and rear.
Seals: Nitrile.
Valve: Brass.
Valve Cap: Nylon.
Cap Color: Gold standard; optional gray, yellow, red, blue.
Threads: NPT standard, BSPP, SAE.
A
C
B
0
B A R
1 0 0 x k Pa
p s i
120
1
6
0
200
80
4
0
0
2
4
6
8
10
12
14
DIMENSIONS inches (mm) Weight †
A
B C
Depth
†
lb (kg)
3.5 (87)
2.4 (62)
1.6 (41)
2.9 (73)
2.20 (1.0)
† Less gauge.
RELIEF OPTION
1- Relieving (standard)
2 - Non-relieving
PIPE SIZE
3 - 3/8 NPTF
4 - 1/2 NPTF
5 - 3/4 NPTF
C - 3/8 BSPP
D - 1/2 BSPP
E - 3/4 BSPP
F - 3/4-16 SAE
G - 7/8-14 SAE
HOW TO ORDER
A - No Gauge
B - 0-200 psig (0-14)
Gauge
COLOR
G - Gray
Y - Yellow
R - Red
B - Blue
2 - Gold (standard)
MD4
52K
1 B 5 G A
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.
ISO Symbol
Regulator