Automatic concentric crank-side compressor valve

An automatic compressor valve which comprises:

• a first valve disk with a first radially central axial recess and a second valve disk with a second radially central axial recess,
• first and second sealing elements movably positioned between said first and second valve disks, said first and second valve disks and said first sealing element forming a suction valve and said first and second valve disks and said second sealing element forming a pressure valve, said suction valve and said pressure valve being arranged concentrically and radially adjacent to one another,
• a sealing assembly with a third radially central axial recess and comprising a plurality of pressure packings which are arranged axially one behind the other, wherein said sealing assembly is arranged axially abutting on the second valve disk, and
• wherein the first, second and third axial recesses are arranged axially adjacent one another and extend through the valve and provide a passageway for a piston rod extending through the valve.