CM3 (3/2 way, 5/3 way)

Compact 3/2-way pneumatic control valve with multiple actuator options, reliable sealing performance, and maintenance-free operation.

Description

The CM3 Series Mechanical Control Valve is a compact 3/2-way pneumatic directional control valve designed for mechanical and manual actuation applications in industrial automation systems. The series offers a wide range of actuator configurations including roller lever, plunger, push button, protected push button, selector, and mechanical trigger types, providing flexible control solutions for machine sequencing, position detection, and pneumatic signal generation.

The valve features a highly responsive shutoff structure that delivers excellent sealing performance and sensitive directional switching without requiring lubrication. Mechanical actuator models can be integrated with external mechanisms for position sensing and limit switch functions, while manual variants offer convenient operator-controlled pneumatic actuation.

Constructed from durable aluminum alloy with long-life metal actuator components, the CM3 Series provides reliable operation in demanding industrial environments. Protected push-button variants include metallic guards that prevent accidental actuation caused by external contact, improving operational safety and reliability.

Available in M5, 1/8″, and 1/4″ port sizes, the CM3 Series is suitable for automation equipment, packaging machinery, assembly systems, and pneumatic control panels.

FeatureDescription
Mechanical Position ControlExternal force actuated models support position sensing, machine sequencing, and limit switch applications.
Multiple Actuator ConfigurationsAvailable with lever, roller, plunger, push button, selector, and protected push button styles.
Excellent Sealing PerformanceShutoff structure provides reliable air sealing and sensitive directional switching.
Maintenance-Free OperationNo lubrication is required during standard operation.
Flexible InstallationMulti-mounting capability allows easy integration into various machine designs.
Durable Metal ActuatorsMechanical control components provide long service life and stable performance.
Protected Push Button ModelsCM3PMS and CM3PMX models feature metallic guards that prevent accidental operation.
Compact Aluminum ConstructionLightweight aluminum alloy body offers durability and corrosion resistance.
SpecificationCM3-05CM3-06CM3-08
Operating MethodExternal Control
FluidAir (to be filtered by 40 μm filter element)
Operating Pressure Range0 ~ 1.0 MPa (0 ~ 10 bar / 0 ~ 145 psi)
Proof Pressure1.5 MPa (15 bar / 215 psi)
Operating Temperature-20°C to 70°C
Valve Type3 Port 2 Position (3/2 Way)
Orifice Size2.0 mm²2.5 mm²15.0 mm²
Cv Value0.110.140.84
Port SizeM5 × 0.81/8″1/4″
Body MaterialAluminum Alloy
Thread OptionsPT, G and NPT threads available