Air & Electric Actuated Valves, Angle Seat Valves
Cost-Effective Components for Reliable Flow and Pressure Control
STC’s high performance line of air & electric actuated valves and angle-seat valves offer a wide range of capabilities to suit your unique operating conditions. The bodies of STC Valves are made from Stainless Steel to stand up to harsh conditions. All Air also offers accessories, including position indicators, explosion-proof options, namur valves, proportional control actuators, contact signal actuators, and potentiometer actuators.
Explore STC Valves, Fittings, and Air Control Products
Air Actuated Valves
Single Acting Air Actuated Ball Valve
Material: 316 Stainless Steel
Size Available: 1/4″; 3/8″; 1/2″; 3/4″; 1″; 1 1/4″; 1 1/2″; 2″; 2 1/2″; 3″; 4″
Double Acting Air Actuated Ball Valve
Single Acting Air Actuated Angle Seat Valve (Normally Closed)
Material: 316 Stainless Steel
Size Available: 3/8″; 1/2″; 3/4″; 1″; 1 1/4″; 1 1/2″; 2″; 2 1/2″; 3″
Double Acting Air Actuated Angle Seat Valve (Fail Closed)
Material: 316 Stainless Steel
Size Available: 3/8″; 1/2″; 3/4″; 1″; 1 1/4″; 1 1/2″; 2″; 2 1/2″; 3″
Namur Solenoid Valves for Controlling Air Actuated Valves & Proximity Switches/Position Indicators
3V310-1/4B 3 Way Namur Single Solenoid Valve
Port Size/Cable Entry: 1/4″ NPT
Voltage:
1 = 12VDC
2 = 24VDC2A = 24VAC
3 = 110VAC
4 = 220VAC
Electrical Connection:
G = Grommet
D = DIN (with LED)
3V320-1/4B 3 Way Namur Double Solenoid Valve
4V310-1/4B 4 Way Namur Single Solenoid Valve
4V320-1/4B 4 Way Namur Double Solenoid Valve
3V310-1/4B 3 Way Namur Single Solenoid Valve
3V320-1/4B 3 Way Namur Double Solenoid Valve
4V310-1/4B 4 Way Namur Single Solenoid Valve
4V320-1/4B 4 Way Namur Double Solenoid Valve
APL-210N Position Indicator for Rotary Actuator
APL-310N Position Indicator for Rotary Actuator
APL-410 Explosion Proof Position Indicator for Rotary Actuator
Electric Actuated Valves
2 Way Valve with Actuator with On/Off Indicator
Material: 316 Stainless Steel
Sizes Available: 1/4″; 3/8″; 1/2″; 3/4″; 1″; 1 1/4″; 1 1/2″; 2″; 2 1/2″; 3″; 4″
3 Way (L Port) with Actuator with On/Off Indicator
Electric Actuators
E-05
Torque: 50N * M
Cycle Time: 20S
Weight: 2.6Kg
Control Signal: Visual Indicator
Ball Valve Size, NPT Diameter (DN): 1/2″ to 1 1/2″ (15-40)
Voltage: 24VDC, 24VAC, 110VAC, 220VAC
Rotation: 90°
E-10
E-20
E-40
E-60
E-100
E-200
E-05S
E-10S
E-20S
E-40S
E-05R
E-10R
E-20R
E-40R
E-05PC
E-10PC
E-20PC
E-40PC
Actuated Ball Valve Compatibility Chart
| Ball Valve Part No. | Port Size NPT | Single Acting Part No. | Double Acting Part No. | Torque at 100 PSI for Double Acting Actuator (lbs) |
|---|---|---|---|---|
| V3-1/2-A | 1/2″ | AT063S | AT050D | 87 |
| V3-3/4-A | 3/4″ | AT063S | AT050D | 226 |
| V3-1-A | 1″ | AT063S | AT050D | 405 |
| V3-1 1/4-A | 1 1/4″ | AT075S | AT063D | 737 |
| V3-1 1/2-A | 1 1/2″ | AT088S | AT063D | 1072 |
| V3-2-A | 2″ | AT088S | AT075D | |
| V3-2 1/2-A | 2 1/2″ | AT100S | AT088D | 2230 |
| V3-3-A | 3″ | AT125S | AT100D | 3654 |
| V3-4-A | 4″ | AT145S | AT125D |
Have a Challenge? Let’s Find the Right Automation Solution.
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