Balance – Wedge / 'O' Ring Type
SERIES:- 40B and 45B
Series 40B & 45B are multiple spring balance seal with O-Ring as secondary sealing member in series 40B & wedge as a sealing member in 45B. Various face material & elastomers can be offer for wide service application. The compact design of seal permits their use in all types of centrifugal pump. As all parts are interchangeable, one can convert series 40B to series 45B by changing only seal ring, secondary packing and mating ring packing. This concept is ideal for stock rationalization