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STC Valves and Fittings

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Manual Air Valves/Foot Valves

Cost-Effective Components for Reliable Flow and Pressure Control

STC and All Air provide a large selection of manual air valves, foot-operated air valves, and lever operated air valves for a variety of pneumatic applications. STC Manual Air Valves are the solution to many common pneumatic applications.

Explore STC Valves, Fittings, and Air Control Products

Three Way, Three Port, Two Position Valves (3/2)

MSV-98322TB Two Position Switch

Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322EB Emergency Stop Detented

Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322PB Palm Button Momentary

Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322PP Push Button Momentary

Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322R Roller Lever Momentary

Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322 Pin Plunger Valves

Port Size (NPT): 1/4″ NPT
Cv 0.89

TSV98322M & TSV98322S Lever

Port Size (NPT): 1/4″ NPT
M = Detented
S = Non-Detented

3R210-1/4M & 3R210-1/4S Pull/Push

Port Size (NPT): 1/4″ NPT
M = Detented
S = Non-Detented

Four Way, Five Port, Two Position Valves (5/2)

MSV-86522TB Two Position Detented Switch

Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-86522EB Emergency Stop Detented

Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522PB Palm Button Momentary

Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522PP Push Button Momentary

Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522PPL High Push Button Momentary

Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522R Roller Lever

Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522 Pin Plunger Valve

Port Size (NPT)1/4″ NPT
Cv 0.89

TSV86522M & TSV86522S Lever

Port Size (NPT)1/4″ NPT
M = Detented
S = Non-Detented

4R210-1/4M & 4R210-1/4S Pull/Push

Port Size (NPT)1/4″ NPT
M = Detented
S = Non-Detented

MPV522 Toggle Switch

Port Size (NPT)1/4″ NPT
Cv 1.00

Three Way, Two Port, Two Position Valves (3/2)

MOV-01 Two Position Switch Detented

Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-02 Roller Lever Momentary

Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03EB Emergency Stop Detented

Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03PL Push Button Momentary

Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03PP Flush Push Button Momentary

Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03PB Palm Button Momentary

Port Size (NPT): 1/8″ NPT
Cv 0.67

Four Way, Five Port, Three Position Valves (5/3)

4H230C-M & 4H230C-S Closed Center Lever Air Valve

Port Size (NPT): 1/4″ NPT
M = Detented
S = Non-Detented

4H230E-M & 4H230E-S Exhaust Center Lever Air Valve

Port Size (NPT): 1/4″ NPT
M = Detented
S = Non-Detected

4H230P-M & 4H230P-S Pressure Center Lever Air Valve

Port Size (NPT): 1/4″ NPT
M = Detented
S = Non-Detected

HV 410 Hand Valve

Port Size (NPT): 1/4″ NPT
Cv 1.68

HV 420 Hand Valve Closed Center

Port Size (NPT): 1/4″ NPT
Cv 1.68

Foot Operated Air Valves

FV220-1/4 Foot Valve Momentary

Port Size (NPT) 1/4″ NPT

 
 

FV320-1/4 Foot Valve Momentary

Port Size (NPT) 1/4″ NPT

 
 

FV420-1/4 Foot Valve Momentary

Port Size (NPT) 1/4″ NPT

 
 

4F210-1/4 Foot Valve Momentary

Port Size (NPT) 1/4″ NPT

 
 

4F210L-1/4 Foot Valve Detented

Port Size (NPT) 1/4″ NPT

 
 

4F210G-1/4 Shielded Foot Valve Momentary

Port Size (NPT) 1/4″ NPT

 
 

4F210GL-1/4 Shielded Foot Valve Detented

Port Size (NPT) 1/4″ NPT

 
 

Accessories

Quick Exhaust

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″

Shuttle Valve

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″

Speed Control Muffler

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″

Muffler

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″
Available Sizes (Metric)
Tube OD 10-32

In-Line Flow Control (Panel Mount)

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″

Namur Flow Control Adaptor

Available Sizes (Standard)
Tube OD 1/4″

In-Line Flow Control

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″

Union Valve

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″

Specifications

Model No. Description Cv Operating Pressure Operating Temperature Action Working Medium Body Material Seal Material Lubrication
FV Series Foot Valves 0.89 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
HV Series Hand Valves 1.68 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
MOV Series Hand Valves 0.67 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
MPV Series Toggle Valves 1.0 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
MSV Series Hand Valves 0.89 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
TSV Series Lever Valves 1.0 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
3R-4R Series Pull/Push Valves 0.89 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
4F Series Foot Valves 1.68 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
4H Series Lever Valves 0.89 0 to 116PSI 14 to 140°F (-10 to 60°C) Direct Acting 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
Model No. Description Orifice (mm) Operating Pressure Operating Temperature Working Medium Body Material Seal Material Lubrication
ASC Series Flow Control Valves 1/8″ = 4.6; 1/4″ = 6.0; 3/8″ = 6.2; 1/2″ = 9.6; 3/4″ = 9.8 0 to 140PSI 14 to 140°F (-10 to 60°C) 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
AS Series Flow Control Valves 1/8″ = 4.6; 1/4″ = 6.0; 3/8″ = 6.2; 1/2″ = 9.6; 3/4″ = 9.8 7 to 145PSI 14 to 140°F (-10 to 60°C) 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
QE Series Quick Exhaust Valves 1/8″ = 4.6; 1/4″ = 6.0; 3/8″ = 6.2; 1/2″ = 9.6; 3/4″ = 9.8 0 to 145PSI 14 to 140°F (-10 to 60°C) 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required
ST Series Shuttle Valves 1/8″ = 4.6; 1/4″ = 6.0; 3/8″ = 6.2; 1/2″ = 9.6; 3/4″ = 9.8 0 to 145PSI 14 to 140°F (-10 to 60°C) 40 micron filtered air or inert gas Aluminum (Anodized) NBR Not Required

Solenoid Valve Guide

Valve Configurations Functions
2 Way Valve Configuration: 2 Position Valve to turn on and off
3 Way Valve Configuration: 2 Position Valve to fully extend single acting cylinder (spring return cylinder)
4 Way Valve Configuration: 2 Position Valve to fully extend and retract double acting cylinder
4 Way Valve Configuration: 3 Position, Closed-Center Valve to stop a double acting cylinder in partial stroke, all ports are shut off
4 Way Valve Configuration: 3 Position, Exhaust-Center Valve to have both cylinder ports open to exhaust such that the cylinder can be extended and retracted manually to facilitate set-up
4 Way Valve Configuration: 3 Position, Pressure-Center Valve to stop a double acting cylinder in partial stroke with pressure on both ends of the cylinder
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