Home / Products / Mechanical seals MECHANICAL SEALS Mechanical seal is a part of process equipment (pump, compressor, mixer, …). Basic purpose of mechanical seal is to prevent the leakage of working medium from process equipment to environment. Elastomer bellow Seals O-ring Pusher Seals PTFE Bellows Seals Metal Bellows Seals Cartridge Mechanical Seals API 682 Mechanical Seals O.E.M. Replacement Seals