HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

High-frequency high-pressure pneumatic solenoid valve

2017-03-29View Original

Thread Content

Are there high-frequency, high-pressure pneumatic solenoid valve switches? The technical requirements are: a frequency of 100 Hz, a pressure tolerance of 3 MPa, and a flow rate of 150 L/min. Are such valves difficult to find? Which companies have such products?
Reply #22017-03-29
Do you mean the on/off frequency? Or the frequency of the voltage?
Reply #32017-03-29
The on/off frequency is in the millisecond range. I’ve been searching for it for a long time without success; it seems that data volume and the on/off frequency are contradictory to each other
Reply #42017-03-30
Do you know what 100HZ means? Switch 100 times in 1 second! And your stress is so high too! The traffic is quite high too! Is it really necessary to raise the frequency that high? I think you might not have thought things through regarding the control scheme; in fact, digital signals can also be controlled using PID negative feedback, that is, by using digital solenoid valves for PID control!
Reply #52017-04-01
At such a high frequency, the pneumatic valve is unable to even discharge compressed air; it can achieve switching in milliseconds for a single operation, but with high-frequency switching, the speed of discharging and filling air is not fast enough
Reply #62017-05-27
Teacher, my system uses high-pressure compressed air to fill and release the cylinders; the cylinders move at a very fast rate, just like an automobile engine. It is necessary to use high-frequency solenoid valves to control the intake and cutoff of compressed air. Is there any good solution for this?
Reply #72017-05-27
The solenoid valve switch takes time to respond; is it possible to reduce the frequency appropriately to handle high pressure and large flow rates? It is currently in the testing phase
Reply #82017-05-31
The pressure level depends on the diameter; choosing a larger diameter will suffice. What pressure do you need, what frequency, and what are the requirements of the process?
Reply #92017-06-02
The pipe diameter is FAI20, the gas pressure is 3 MPa, and it needs to be switched on and off several times per second.
Reply #102017-06-05
““How many times per second at a frequency of 1s?” 200 times in 1 minute? 12,000 times in 1 hour? What is this manufacturing process?

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.