Solenoid Valves & Air-Pilot Activated Valves  Download Catalog
STC's high performance solenoid and air-pilot activated valves offer reliability, high-flow rates, compact and rugged designs, low power consumption, high-speed response, long life cycle, DIN connections with built-in surge suppression, and indicator lights. Manifold options, including built-in push-in fittings, pre-wired electric connections, and simple installation, maintenance, and control.

                          STC  Solenoid Air Valves Selection Guide (click picture to get detail)
Directing Acting
2 & 3 Way Valves		 3 Way
Solenoid Valves		 3 Way
Double Solenoid Valves		 4 Way
Solenoid Valves		 4 Way
Double Solenoid Valves		 3 Position 4 Way
Solenoid Valves
Directing Acting 2 & 3 Way Valves Manifold Valves Stacking Valves Air Piloted Valves Solenoid Coils Namur Valves
   
 STC Process Valves Selection Guide (click picture to get detail)
General Purpose NC/NO
Zero Differential Solenoid Valves		  High Pressure & Temperature Valves Stainless Steel NC/NO
Zero Differential Solenoid Valves		 Air Actuated Valves Needle Valves
 

Ordering Part No. =  Model No. - Voltage - Electrical Connection

Model No

Unit Price

Valve Picture

Port Size
(NPT)

Voltage

Electrical
Connection

Port #/Position/ Solenoid, Operating Temp/Pressure

Cv
Flow Rate
 

Resp.
Time

Power Rating

P=Inlet Port
A, B =Outlet
E, R, S=Exhaust
2P025 1/8

 $18.43

Shown with
Grommet Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

2/2/1
Direct Acting 
Normally closed 
Two Way Valve

14 -140 deg. F
Vacuum-115 PSI

Cv = 0.23
22 SCFM
@100 PSI

< 20 ms

 

3W for 40PSI

4.8W for 60PSI

6.5W  for 115 PSI

2P025 1/4

 $18.43

1/4 NPT

2P035 1/8

 $18.43

1/8 NPT

 

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

3/2/1
Direct Acting 
Normally closed or open 
Three  Way Valve 14 -140 deg. F
Vacuum-115 PSI

Orifice:
1 MM

< 20 ms

 


3W for 40PSI

4.8W for 60PSI

6.5W  for 115 PSI

2V025 1/8
  

 $18.81

 Shown with
DIN Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

2/2/1
Direct Acting 
Normally closed 
Two Way Valve

14 -140 deg. F
Vacuum-115 PSI

Cv = 0.23
22 SCFM @100 PSI

< 20 ms

 

3W for 40PSI

4.8W for 60PSI

6.5W  for 115 PSI

2V025 1/4
  

 $18.81

1/4 NPT

2V035 1/8

 $18.81

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

3/2/1
Direct Acting 
Normally closed or open 
Three  Way Valve

14 -140 deg. F
Vacuum-115 PSI

Orifice:
1 MM

< 20 ms

 

3W for 40PSI

4.8W for 60PSI

6.5W  for 115 PSI

2V035 1/4  

 $18.81

1/4 NPT

2V1 1/8

 $18.81

 Shown with
DIN Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

 

G=Grommet

D= DIN
(with LED)

2/2/1
Direct Acting 
Normally closed 
Stacking 
Two Way Valve

14 -140 deg. F
Vacuum-115 PSI

Cv = 0.23
22 SCFM @100 PSI

< 20 ms

 

3W for 40PSI

4.8W for 60PSI

6.5W  for 115 PSI

3V1 1/8

 $18.81

1/8 NPT

3/2/1
Direct Acting 
Normally closed or open 
Stacking 
Three Way Valve 14 -140 deg. F
Vacuum-115 PSI

Orifice 1 MM


3V110-1/8

$24.26

DIN Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

3/2/1
Three  Way Valve
Two Position
Single Solenoid

14 -140 deg. F

21-115 PSI

 Cv = .67
25 SCFM @100 PSI

< 20 ms

2.5W

3V210-1/4

$24.26

1/4 NPT

 Cv = 0.89
53 SCFM @100 PSI

3W/4.8W
3V310-3/8

$32.67

3/8 NPT

Cv = 1.68
80 SCFM @100 PSI

3V410-1/2

$56.93

1/2 NPT

Cv = 2.79
160 SCFM @100 PSI
 
 3V120-1/8

$37.13

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

3/2/2
Three  Way Valve Two Position
Double Solenoid

14 -140 deg. F

21-115 PSI

 0Cv = .67
25 SCFM @100 PSI

< 20 ms

2.5W

3V220-1/4

$37.13

1/4 NPT

 Cv = 0.89
53 SCFM @100 PSI

3W/4.8W
3V320-3/8

$45.54

3/8 NPT

Cv = 1.68
80 SCFM @100 PSI

3V420-1/2

$79.70

1/2 NPT

Cv = 2.79
160 SCFM @100 PSI

4V110-1/8		 $25.25 Grommet Connection


DIN Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

5/2/1
Four Way Valve

14 -140 deg. F

21-115 PSI

Cv = 0.67
25 SCFM @100 PSI

< 20 ms

2.5 W

4V210-1/4

$24.26

1/4 (inlet/outlet) 1/8 (Exhaust)

Cv =  0.89
53 SCFM @100 PSI

3W/4.8W
4V310-1/4

$32.67

1/4 (inlet/outlet) 1/4 (Exhaust)

Cv = 1.68
80 SCFM @100 PSI

4V310-3/8

$32.67

3/8 (inlet/outlet) 1/4 (Exhaust)

Cv = 1.68
80 SCFM @100 PSI

4V410-1/2

$56.93

1/2 NPT

Cv = 2.79
160 SCFM @100 PSI

4V120-1/8

$37.13

 Grommet Connection


DIN Connection

 

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

5/2/2
Double Solenoid 
Four Way Valve

14 -140 deg. F

21-115 PSI

Cv = 0.67
25 SCFM @100 PSI

< 20 ms

2.5 W

4V220-1/4

$37.13

1/4 (inlet/outlet) 1/8 (Exhaust)

Cv = 0.89
53 SCFM @100 PSI

3W/4.8W

 
4V320-3/8

$45.54

3/8 (inlet/outlet) 1/4 (Exhaust)

Cv = 1.68
80 SCFM @100 PSI
4V420-1/2

$79.70

1/2 NPT

Cv = 2.79
160 SCFM @100 PSI


4V130C-1/8

$64.35

 Grommet Connection

 DIN Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

5/3/2
Double Solenoid 
Three Position, Closed Center
Four Way Valve

14 -140 deg. F

21-115 PSI

Cv =  0.67
25 SCFM @100 PSI

< 20 ms

2.5 W

4V230C-1/4

$64.35

1/4 (inlet/outlet) 1/8 (Exhaust)

Cv =  0.89
53 SCFM @100 PSI

3W/4.8W
4V330C-3/8

$88.61

3/8 (inlet/outlet) 1/4 (Exhaust)

Cv = 1.68
80 SCFM @100 PSI

4V430C-1/2

$113.85

1/2 NPT

Cv = 2.79
160 SCFM @100 PSI

4V130E-1/8 $64.35 Grommet Connection

 DIN Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

5/3/2
Double Solenoid 
Three Position, Exhausted Center
Four Way Valve

14 -140 deg. F

21-115 PSI

Cv =  0.67
25 SCFM @100 PSI

< 20 ms

2.5 W

4V230E-1/4 $64.35

1/4 (inlet/outlet) 1/8 (Exhaust)

Cv =  0.89
53 SCFM @100 PSI

3W/4.8W
4V330E-3/8 $88.61

3/8 (inlet/outlet) 1/4 (Exhaust)

Cv = 1.68
80 SCFM @100 PSI

4V430E-1/2

$113.85

1/2 NPT

Cv = 2.79
160 SCFM @100 PSI

4V130P-1/8 $64.35 Grommet Connection

 DIN Connection

1/8 NPT

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

5/3/2
Double Solenoid 
Three Position, Pressure Center
Four Way Valve

14 -140 deg. F

21-115 PSI

Cv =  0.67
25 SCFM @100 PSI

< 20 ms

2.5 W

4V230P-1/4 $64.35

1/4 (inlet/outlet) 1/8 (Exhaust)

Cv =  0.89
53 SCFM @100 PSI

3W/4.8W
4V330P-3/8 $88.61

3/8 (inlet/outlet) 1/4 (Exhaust)

Cv = 1.68
80 SCFM @100 PSI

4V430P-1/2

$113.85

1/2 NPT

Cv = 2.79
160 SCFM @100 PSI


4V210B-1/4

$29.21

 DIN Connection 1/4 (inlet)
 1/8 (Exhaust)

1 =12VDC
2 =24VDC

2A =24VAC
3 =110VAC
4 =220VAC
(50/60Hz)

G=Grommet

D= DIN
(with LED)

E=Explosion Proof Coil ($78.60/coil)

5/2/1
Actuator Mount 
Four Way Valve
14 -140 deg. F

21-115 PSI

Cv = 0.89
53 SCFM @100 PSI

< 20 ms 3W/4.8W

 

 
4V310B-1/4

$37.62

1/4 (inlet)
 1/4 (Exhaust)
Namur

Cv = 1.68
80 SCFM @100 PSI

4V310B-3/8

$37.62

3/8 (inlet)
 1/4 (Exhaust)
Namur

Cv = 1.68
80 SCFM @100 PSI

2V130-E $78.60 Explosion Proof Coil Option
 all  voltages w/ 1/2" NPT conduit connection		        

 

 

Pilot Operated Air Valves: Body Ported Type

 

Part No.

Unit Price

Valve Picture

Port Size
(NPT)

Description

Port No/ Position

Cv
Flow Rate

Operating Pressure

P=Inlet Port
A, B =Outlet Port
E, R, S=Exhaust
3A110-1/8 $18.81

1/8 NPT

3 Way 2 position 
Single Pilot  
Air Valves

3/2
Three Way Valve

 Cv = 0.67
25 SCFM @100 PSI

Valve 0-115 PSI
Pilot 40 PSI

3A210-1/4 $18.81

1/4 NPT

Cv =  0.78
25 SCFM @100 PSI

3A310-3/8 $22.77