Type 4620P

• Dual seal arrangement — incorporates an elastomer O-ring as the dynamic secondary sealing member
• Inboard primary and mating ring reverse balance design allows for ID or OD pressurization, permitting the dual seal to operate as an unpressurized tandem or pressurized double seal
• Pumping ring is standard — no extra cost
• No extra inventory to carry
• Flow-optimized design with integral pumping ring arrangement
• Tangential piping ports
• Increased cooling flow and face lubrication, greatly extending seal life
• Cartridge design with factory-preset and pressure-tested assembly
• The only dual cartridge design with a centering ring eliminating need for external setting clips
• Eliminates potential assembly and installation errors

Parameters