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Style 76
Tandem Rotating Welded Bellows Cartridge

• Cartridges for the critical, toxic and fugitive emission applications where single   seals are not acceptable.
• Can be operated in pressurized or non-pressurized state.
• Static "Orings throughout.
• Tandem design maintains product and barrier fluid on O.D. of both seals for   increased safety and heat dissipation.
• Self-cleaning bellows action.
• Fits standard pumps without modification.
• Large inlet port and smaller outlet port enhances flow.
• Easy-to-install cartridge design.
• Retained faces.
• Hydraulically balanced.
• Shrouded face design.

Style 78
Tandem Rotating Welded Bellows Cartridge with Pumping Ring

• Cartridges for the critical, toxic and fugitive emission applications where single seals   are not acceptable.
• Easy to install cartridge designs.
• Incorporated pumping ring improves cooling of barrier fluid.
• Tangential connections maximizes flow of barrier fluid.
• Can be operated in pressurized or non-pressurized state.
• Static O rings throughout.
• Self-cleaning bellows action.
• Fits standard pumps without modification.
• Large inlet port and smaller outlet port enhances flow of barrier fluid.
• Retained faces eliminate troublesome drive pins.
• Tandem design maintains product and barrier fluid on O.D. of both seals for   increased safety and heat dissipation.
• Hydraulically balanced design.
• Shrouded face design for added protection.