User Manual

Explosion-Proof
Solenoid Pilot Poppet Valves
for Line Mounting
2/2, 3/2 & 4/2
Normally Closed & Normally Open
Series 27
STANDARD SPECIFICATIONS:
Solenoids: AC or DC power.
Standard Voltages: 24 volts DC.
Power Consumption: 4.6 watts.
Ambient Temperature: 40° to 120°F (4° to 50°C).
Media Temperature: 40° to 175°F (4° to 80°C).
Solenoid Temperature: -4° to 140°F (-20° to 60°C).
Flow Media: Filtered air.
Inlet Pressure:
1/4 to 1 ½ Port Sizes: 15 to 150 psig (1 to 10 bar);
1 ½ to 2 ½ Port Sizes: 30 to 150 psig (2 to 10 bar).
Threads: NPT, BSPP port threads.
Explosion-proof solenoid pilot controlled valves are ideal for
applications in a wide range of industries and environments
where safety from electrical ignition of flammable gases,
vapors, flammable liquids, combustible dust, or easily ignitable
fibers is a concern.
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FEATURES:
Solenoid Pilot Controlled
GENERAL:
• Solenoidpilotcontrolled
• Poppet construction for near zero leakage & high dirt tolerance
• Self-cleaning
• Wear compensating
• Repeatability throughout the life of the valve
External pilot supply option available, consult ROSS.
2/2 Valves
1
2
3
4
14
1
2
12
Normally Closed (NC) Normally Open (NO)
1
2
10
3/2 Valves
1
2
3
12
1
2
10
3
Normally Closed (NC)
Normally Open (NO)
4/2 Valves
For additional information consult your ROSS distributor or call ROSS Technical Services
in the U.S.A. at 1-888-TEK-ROSS (835-7677).
CSA APPROVED, for use in the following
hazardous locations:
CLASS I, Zone 1
CLASS I, Div. 1, Group A, B, C and D
CLASS I, Div. 2, Group A, B, C and D
CLASS II, Group E, F and G
CLASS III
Ex m II, T4
Explosion-Proof solenoid pilot valves for use
in High Temperature and Low Temperature Service
also available, consult ROSS.