Pneumatic timers function through a mechanism that primarily involves a chamber and a piston, though designs may also incorporate a spring diaphragm or volume fill methods. These Timer Pneumatic Valve operate by admitting air into a sealed chamber, which then exerts pressure on the piston, causing it to move and thereby measure a set period. This movement is often tracked using a timing hand or a figure wheel, enabling the user to gauge the passage of time accurately without the need for electricity.
A solenoid valve timer allows for automating the valve's opening and closing intervals. The integrated electronic timer circuit is a simple and cost-effective method of automating control over the flow of liquids or gasses.
These Solenoid Valve With Timer find applications in environments where the presence of an electrical current poses a risk, such as in mining, oil and gas sectors, or any setting requiring spark-free operations due to the potential for fire or explosion. Their ability to provide precise time control makes them invaluable in scenarios demanding reliability and safety.
When selecting a Valve Timer, considerations should include the specific operational pressures and temperatures, as well as the desired timing duration. This ensures that the chosen device is well-suited to the particular requirements of the application, whether it be for industrial processes or specialized machinery.
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Item No. | XY-790H | XY-790L |
Input | Voltage | 110~240V AC/DC | 7~36V AC/DC |
Power | 10mA Max | 20mA Max |
Output | Form | MOS output | relay output |
Model | Close first,then open |
Current | 1.5A Max |
Display | Basic display | 2 digitaltube show the time value,2 LED indicator |
Stauts display | Digtal tube countdown,decirmal point flashes every seconds |
Adjust mode | The corresponding status indictor flashes when changing data |
Time setting | ON | 0.1~99sec |
OFF | 0.5-99min |
Protection class | IP65 |
Connection | DIN43650A |
Insulation voltage | 1000VAC 1min |
Insulation resistance | 50MΩ(500V DC) |
Impact resistance | MAX 100m/s2 each 3 axis and 6 direction for 3 times |
Ambient temperature | Working:-10~70℃,storage:-20~80℃ |
Ambient humidity | 35~90% RH |