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3V120-420 SERIES SOLENOID VALVE
Valve Model
Port & Mounting
Action & Motion
Operating Pressure
Port Sizes
Operating Temp.
C
v
SFCM @ 80PSI
Manual Override
Electrical Connection
Working Medium
Coil Insulation & Pro-
tection Class
Coil Duty Cycle
Coil Voltage Options
Coil Power
Valve Body Material
Seal Material
Lubrication
3V120-1/8
3V220-1/4
Air Pilot, Spool Design, Response Time <20 ms, Double Solenoid
1/8 NPT
1/4 NPT
0.67
0.89
25
53
40 micron filtered air or inert gas
Options: 12, 24 VDC; 24,110/120, 220/240 VAC (50/60Hz)
2.5W
3V320-3/8
Body Ported
21 to 115 PSI
3/8 NPT
14 to 140 °F
1.68
80
Detentable
Grommet, DIN
IP 65, Class F
100% ED
3/4.8W
Anodized Aluminum
NBR (Buna N)
Not Required
3V420-1/2
1/2 NPT
2.79
160
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Table of Contents
Related Manuals for STC 3V120-420 Series
Summary of Contents for STC 3V120-420 Series
- Page 1 3V120-420 SERIES SOLENOID VALVE Valve Model 3V120-1/8 3V220-1/4 3V320-3/8 3V420-1/2 Port & Mounting Body Ported Action & Motion Air Pilot, Spool Design, Response Time <20 ms, Double Solenoid Operating Pressure 21 to 115 PSI Port Sizes 1/8 NPT 1/4 NPT...
- Page 2 3V120-420 SERIES SOLENOID VALVE DIMENSIONS...
- Page 3 3V120-420 SERIES SOLENOID VALVE DIMENSIONS...
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Page 4: Maintenance And Troubleshooting
3-Way Solenoid Valve Models 3V120-3V420 Installation Procedure Note: This valve is designed for air flow only. Warning: Do NOT over tighten the nut holding the coil to the armature tube. Over tightening may result in damage to the welded joint. Attaching a Coil to a Valve: After wiring the coil, fit the coil assembly over the armature tube. -
Page 5: Electrical Connections
SOP: 4V100-400 Installation of 3V100-400 and 4V100-400 Solenoid Valves Connect the 3V100-400 3 way valve Connect the 4V100-400 4 way valve inlet and out as shown in the diagram : inlet and out as shown in the diagram : P= Air Supply Port P = Air Supply Port A = Outlet A Port A = Outlet A Port... -
Page 6: Valve Position
SOP: 4V100-400 STC Installation and Operation Procedure 3V120-3V420 & 4V120-4V420 Solenoid Valves 3V120-3V420 (3 way valve) SOLENOID SOLENOID VALVE POSITION 1 Operations: 1. When Valve is in Position 1, Port A is connected to Port E. Port P is closed When Valve is in Position 2, Port P is connected to Port A. -
Page 7: Terms And Conditions
STC’s option. Purchaser has thirty (30) days to return the goods after STC has agreed to accept the return. All freight charges on returned material shall be paid by the Purchaser.
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