The JM-86(J) series is a multi-spring mechanical seal structure. The seal’s connection dimensions comply with DIN24960 and GB65556 standards. It is suitable for DIN24960 and GB6556 centrifugal pumps and other rotating shaft equipment. JM-86(J) seal series can be used in normal working conditions, such as oil, hot and cold water, chemical raw materials. edible oil, beverages, etc.. and can also be used for medium containing certain solid particles or high viscosity. This series of seals uses an inner sleeve structure to provide tangible protection for the seal ring and provide a smooth moving surface for the O-ring., Specially designed sealing end faces can maintain straight contact under high pressure. This series of mechanical seal is a high-performance seal that can apply to the requirements of different industries.