seal type ssi-55mnc is specialized capsulated multi spring single cartridge seals it is complete assembled unit for pumps .  this seals suitable for  sludgeâs, syrup, water, oil & chemicals used in moderate pressure design balanced mechanical pumps. These seals are independent of direction of rotation, pre assembled cartridge unit easy to install with different pcdâs pumps due to slots provided on gland plate and these seals can be offered in balanced  configuration. As all parts are interchangeable, one can convert this series  by changing only the dynamic ring and the secondary seal, this principle is ideal for stock rationalization, this seals are comfortable to use in wide range of application as below