CDC Pneumatics Hand Valves
Reliable Pneumatic Air Shut Off and Isolation Control
CDC Pneumatics Hand Valves are designed to manually switch compressed air flow on and off in pneumatic systems.
Suitable for machinery maintenance, inspection and pneumatic air isolation, CDC hand valves provide convenient manual control of compressed air supply. Selected 3-way configurations can discharge residual pressure while blocking incoming air, helping improve safety during equipment servicing.
Available in multiple series, tube sizes and thread configurations for industrial pneumatic and factory automation applications.
| Fluid | Compressed Air |
| Working Pressure | 0–150 PSI / 0–9.9 kgf/cm² / 0–990 kPa |
| Negative Pressure | -29.5 inHg / -750 mmHg / -750 Torr |
| Working Temperature | 0°C to 60°C (32°F to 140°F) |
| Applicable Tube | Polyurethane and Nylon |
| Function | Manual Compressed Air On / Off Control |
| Valve Configuration | 2-Way / 3-Way depending on model |
| Tube Sizes | Metric and Inch Sizes Available |
| Thread Options | BSPT (R), BSPP (G), NPT and other options depending on model |
- Turn the handle to open or shut compressed air for the pneumatic devices.
- Repair or inspection can be carried out with residual pressure inside the machine removed.
- When OFF, the 3-way valve releases residual pressure inside the machine into the atmosphere
and blocks incoming air as well. - 4 types depending on how pressured air flow is applied.
CDC Hand Valve Models
HVU
HVC
HVF
HVM
HSV
Frequently Asked Questions (FAQs)
A pneumatic hand valve is a manually operated valve used to switch compressed air flow on or off in a pneumatic system.
CDC Hand Valves are commonly used for compressed air isolation, machinery maintenance, inspection and manual air supply control in pneumatic systems.
CDC offers several Hand Valve series including HVU, HVC, HVF, HVM and HSV.
A 3-way hand valve can discharge residual pressure while blocking incoming compressed air, which is useful when servicing or inspecting pneumatic equipment.
CDC Hand Valves are available in multiple metric and inch tube sizes with thread options such as BSPT, BSPP and NPT depending on the model.
AIROTECH SOLUTIONS supplies CDC Pneumatics Hand Valves and related pneumatic components in Malaysia. Contact our team with your model number, tube size, thread size or application requirements for product selection and quotation.
Why Choose CDC Pneumatics Hand Valves?
Easy Manual Operation
Simple handle operation allows compressed air supply to be switched on or off quickly.
Safer Maintenance
Selected 3-way models help release residual pressure before equipment inspection or servicing.
Multiple Model Options
Different series, tube sizes and thread configurations are available for various pneumatic systems.
Industrial Pneumatic Design
Designed for compressed air systems used in machinery, automation and general industrial applications.
Looking for a CDC Pneumatics Hand Valve Model?
Send us your CDC model number, tube size, thread size or application requirements. Our team can assist with product selection, availability and quotation.

