ISC - Standard cartridge seals such as the Flowserve ISC seals are designed for general purpose applications on ANSI and DIN process pumps serving chemical processing, pulp and paper, oil and refining, food and beverage, water and wastewater, and other industries.
ISC Technical Data

PSS III - The ultimate semi-cartridge split seal for pumps and mixer applications. Flowserve's four piece unitized design allows for one person installation capability.
PSS Technical Data   







QB SEAL - Balanced General Service Pusher Seal
single, balanced, multi-spring, pusher seal for general service, primarily applied in the petrochemical and chemical industry.
QB Technical Data











RO - A simple, proven and rugged design with dependability that has made it a favorite choice of maintenance personnel. Heavy cross sections of the rotary components resist high levels of corrosion.  This Flowserve seal utilizes a simple rugged open rotary unit design.
RO Technical Data 






CRO - An economical, single coil spring, friction drive seal for use in ANSI chemical pumps with packing box seal chambers. Minimum number of seal components with heavy cross sections simplify installation and resist high levels of corrosion.
CRO Technical Data 





For a complete Flowserve seal line catalog please contact Customer Service at 800-322-3306 or 860-349-7454.