What prevents compressed refrigerant from traveling back into the compressor when the piston in on its suction stroke?

Name: What prevents compressed refrigerant from traveling back into the compressor when the piston in on its suction stroke?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The discharge valve plate prevents compressed refrigerant from traveling back into the compressor during the suction stroke. It allows refrigerant to exit the compressor when it's compressed but closes to prevent backflow during suction.

What Prevents Compressed Refrigerant from Traveling Back into the Compressor