BM17 is pusher type Reverse Balanced seals externally mounted with O-ring as Secondary Sealing used for general Purpose and Universal High-Pressure application. Their compact design permits their use in all types of rotating equipment, Centrifugal Pumps, Mixers, Agitators etc. Multi Spring Reverse balanced seals can be easily assembled or disassembled through circlip provided. This seal can also be used for corrosive services as the metallic components including Springs are protected from the Media to be Sealed. This seal can also install in double back-to-back arrangement as an internal seal. Specially Designed with Clamp Ring eliminate slipping on the Shaft or Sleeve.