タイトルまたは説明

Mechanical seal is more complex, usually divided into moving ring and static ring, and materials are selected according to different medium. The packing seal structure is simple, usually graphite or asbestos strip
Water leakage situation
Mechanical seal national standard allows micro leakage, but now the manufacturer can not leak, the pump room is kept clean. The packing seal must be slightly leaky and the packing strip, *0 to *0 drops per minute is reasonable and a drop of water.