Manual
17www.rosscontrols.com
Spring Range Size 1 Size 2 & 3
0 to 30 PSIG RPS4050030P RPS4150030BP
2 to 60 PSIG RPS4050060P RPS4150060BP
5 to125 PSIG RPS4050125P RPS4150125BP
Quantity 1
Regulator Conversion Kits Regulator Spring Range Kits
Valve
Size
Manual Bonnet
Assembly
(w/o Spring)
Air Pilot
Bonnet
Assembly
Independent
By-Pass
Plate
Size 1 RPS4045BP RPS4047BP RPS4048BP
Size 2
RPS4145BP RPS4147BP RPS4148BP
Size 3
Quantity 1
Service & Repair Kits
Technical Information
Temperature Rating
-15°C to 49°C (5°F to 120°F) Ambient.
Response Time** (ms)
##
Size 00 (12), Size 0 (25)
** With 100 PSIG supply, time (ms) required to fill from 0 to 90 PSIG and Exhaust
from 100 PSIG to 10 PSIG measured from the instant of energizing or de-
energizing 24VDC solenoid.
† For valve response time information for Size 1, 2, & 3 valves, see ROSS Bulletin
379B - form # A10090.
Tested per ANSI / (NFPA) T3.21.8
Valve
Size
Port
Size
0 Cu. In. Chamber ## Cu. In. Chamber
Fill Exhaust Fill Exhaust
Single Solenoid 2-Position - Air Return / Spring Assist
Size 00 1/8" 28 30 141 154
Size 0 1/4" 24 26 77 124
Size 1
†
3/8" — — — —
Size 2
†
1/2" — — — —
Size 3
†
3/4" — — — —
Operating Pressure
Cv tested per ANSI / (NFPA) T3.21.3
Flow Rating (Cv)
Valve Size Port Size 2-Position 3-Position
Size 00 1/8" 0.55 0.50
Size 0 1/4" 1.1 1.0
Size 1 3/8" 1.0 1.0
Size 2 1/2" 2.3 2.3
Size 3 3/4" 3.4 3.4
Size 00, 0, 1, 2, & 3
Maximum: 145 PSIG (1000 kPa)
Minimum:
Internal Pilot
PSIG (Min. kPa)
Series W66, Size 00
PSIG (Min. kPa)
Series W66, Size 0
See pages 13 & 14 for
Sizes 1, 2 & 3
Single Solenoid - 2-Position
30
(207)
25
(173)
Double Solenoid- 2-Position
Single Remote Pilot - 2-Position ** Vacuum Vacuum
Double Remote Pilot - 2-Position** Vacuum Vacuum
Double Solenoid - 3-Position (CC, OC, PC)
35
(241)
35
(241)
Double Remote Pilot - 3-Position** (CC, OC, PC) Vacuum Vacuum
Single Solenoid Pilot - 2-Position
Air Return / Spring Assist
30
(207)
30
(207)
Single Remote Pilot - 2-Position**
Air Return / Spring Assist
External Pilot * * *
All Functions Vacuum Vacuum
* External Pilot Pressure / Remote Pilot Supply - 45-145 PSIG (310-1000 kPa).
** Must be equal to or greater than operating pressure.
Size 00, 0, 1, 2, & 3