These find application in a pneumatic circuit where unrestricted, direct exhaust from a pressurized system is required. Example of such an application would be increased speed of a cylinder piston by allowing quick exhaust of the back pressure on the piston. Quick Exhaust Valves are available for port sizes ranging from 1/16" to 1"BSP.
Pneumatic Rotary Valves
Pneumatic Rotary Valves :
Pneumatic Rotary Valves is a type of DCV. Pneumatic Rotary Valves are available in 2-way, 3-way or 4-way constructions with a knob or handle for operation. These find application in instrument pneumatic rotary valves, control panels, air-started generators, material handling equipment, etc. Pneumatic Rotary Valves are available in 1/4" to 1" BSP port sizes.
Special Application Valves
Special Application Valves :
We have developed many pneumatic rotary valves for special applications. Some of the most common Pneumatic Rotary Valves are listed below:
Rotary Switch Valves: Similar to Pneumatic Rotary Valves in construction, it has a common outlet and four inlet ports or vise a versa. The Switch provides selection of connecting any one inlet with one outlet per position.
Key Operated Valves: Essentially a spool type DCV. These pneumatic rotary valves are made mainly for applications where unauthorized or erroneous control panels is to be prevented. Automatic Signal Lock-up Relay: These are relays which auto-matically lock-up the transmitted signal when the supply pressure falls. They are mainly used with Diaphragm Control Valves to maintain position when supply pressure fails.
Pneumatic Control Valves :Directional Control Valves | Compact Solenoid DCVs | Non-Return Valves | Flow Control Valves |
Quick Exhaust Valves | Pneumatic Rotary Valves | Special Application Valves