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Hi, Gerhardl Totally agree with you. I have gotten the answer of my question. The answer is the quick exhaust valves can be used to Anti-surge valve. As for why the quick exhaust valves are forbidden, the reason is very funny. The root cause is that our assemblers very often connected the...

Hi, Gerhardl Thank you for your fast reply! Yes, You are right, it is a double acting pneumatic actuator. The image is the schematic of original design. img https://res.cloudinary.com/engineering-com/image/upload/v1556501333/tips/schematic_ns8q4v.png] and the valve shall act as below: 1...

I am working on a pneumatic loop for An anti-surge valve. i used a quick exhaust valve to seep up the exhausting. but An senior engineer told me that Quick exhaust valves would be not recommended for Anti-Surge valve and they would be forbidden to be used. And the reason is that the quick...