STC Valve Logo

Manual Air Valves/Foot Valves

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.

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

MSV-98322TB Two Position Switch

STC 2 Position Switch
Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322EB Emergency Stop Detented

STC Emergency Stop Detented
Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322PB Palm Button Momentary

STC Palm Button Momentary
Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322PP Push Button Momentary

STC Push Button Momentary
Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322R Roller Lever Momentary

STC Roller Lever Momentary
Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-98322 Pin Plunger Valves

STC Pin Plunger Valves
Port Size (NPT): 1/4″ NPT
Cv 0.89

TSV98322M & TSV98322S Lever

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

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

STC 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

STC Two Position Detented Switch
Port Size (NPT): 1/4″ NPT
Cv 0.89

MSV-86522EB Emergency Stop Detented

STC Emergency Stop Detented
Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522PB Palm Button Momentary

STC Palm Button Momentary
Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522PP Push Button Momentary

STC Push Button Momentary
Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522PPL High Push Button Momentary

STC High Push Button Momentary
Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522R Roller Lever

STC Roller Lever
Port Size (NPT)1/4″ NPT
Cv 0.89

MSV-86522 Pin Plunger Valve

STC Pin Plunger Valve
Port Size (NPT)1/4″ NPT
Cv 0.89

TSV86522M & TSV86522S Lever

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

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

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

MPV522 Toggle Switch

STC Pull/Push
Port Size (NPT)1/4″ NPT
Cv 1.00

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

MOV-01 Two Position Switch Detented

STC Two Position Switch Detented
Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-02 Roller Lever Momentary

STC Roller Lever Momentary
Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03EB Emergency Stop Detented

STC Emergency Stop Detented
Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03PL Push Button Momentary

STC Push Button Momentary
Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03PP Flush Push Button Momentary

STC Flush Push Button Momentary
Port Size (NPT): 1/8″ NPT
Cv 0.67

MOV-03PB Palm Button Momentary

STC 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

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

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

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

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

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

HV 410 Hand Valve

STC Hand Valve
Port Size (NPT): 1/4″ NPT
Cv 1.68

HV 420 Hand Valve Closed Center

STC Hand Valve
Port Size (NPT): 1/4″ NPT
Cv 1.68

FV220-1/4 Foot Valve Momentary

STC Foot Valve Momentary
Port Size (NPT) 1/4″ NPT

FV320-1/4 Foot Valve Momentary

STC Foot Valve Momentary
Port Size (NPT) 1/4″ NPT

FV420-1/4 Foot Valve Momentary

STC Foot Valve Momentary
Port Size (NPT) 1/4″ NPT

4F210-1/4 Foot Valve Momentary

STC Foot Valve Momentary
Port Size (NPT) 1/4″ NPT

4F210L-1/4 Foot Valve Detented

STC Foot Valve Detented
Port Size (NPT) 1/4″ NPT

4F210G-1/4 Shielded Foot Valve Momentary

STC Shielded Foot Valve Momentary
Port Size (NPT) 1/4″ NPT

4F210GL-1/4 Shielded Foot Valve Detented

STC Shielded Foot Valve Detented
Port Size (NPT) 1/4″ NPT

Accessories

Quick Exhaust

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

Shuttle Valve

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

Speed Control Muffler

STC Speed Control Muffler
Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″

Muffler

STC 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)

STC In-Line Flow Control
Available Sizes (Standard)
Tube OD 1/8″
Tube OD 1/4″
Tube OD 3/8″
Tube OD 1/2″

Namur Flow Control Adaptor

STC Namur Flow Control Adapter
Available Sizes (Standard)
Tube OD 1/4″

In-Line Flow Control

STC 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

STC 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 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 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 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 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 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 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 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 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 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 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

For more information about these products…
 Download a Catalog