Mycom Compressor Lift Pin And Spring !new! -

The , conversely, is a study in fatigue resistance. A compressor cycles thousands of times a day. If the spring is too stiff, it creates excessive wear on the guide; if it is too soft, it fails to retract the pin quickly enough. In ammonia service, springs are susceptible to stress corrosion cracking. A snapped spring coil can travel downstream, lodging in a port and rendering the unloader useless.