DUAL CARTRIDGE MECHANICAL SEALS Apex D2PR : Dual Multi-Spring Cartridge Seal w/ Pumping Ring The industry’s only double cartridge seal with 3 identical monolithic faces. Product Data Sheet PPC Power Pumper : Dual Cartridge Seal Double or Tandem Seal – Special double balance on inboard seal allows the Power Pumper to handle pressure reversals. Product Data Sheet PPC P-3F : Dual Cartridge Seal Large monolithic faces – 2 identical stationary faces seal against common rotary face. Product Data Sheet PPC UltraSeal 2000 : Dual Cartridge Seal / Welded Metal Bellows Self-cleaning action due to centrifugal force throwing suspended solids away from bellows. Product Data Sheet PPC 7000G : Dual Cartridge Seal / Gas Lift-Off Non-contact face design & spiral groove technology provides reliable performance in variety of demanding process applications. Product Data Sheet