The problem: A piston-type reciprocating compressor has had valve damage, or the valves just are not sealing for some reason. This low-temperature refrigeration system has a thermostatic expansion ...

It can be used with virtually any gas where the maximum differential pressure across the unloader is up to1500 psi. UloaderModule “The ZVI unloader valve is an important advancement in a compressor ...

Diagnosing a faulty compressor valve is something HVAC technicians have to deal with on a ... However, when you take a close look at reciprocating compressor valve design, especially the ‘reed type,’ ...

This work highlighted the impact of valve operation on pressure pulsations and thermal gradients, which are critical factors in maintaining compressor efficiency under dynamic operating conditions ...