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Type 5625P-1

Universal Cartridge Seal Family — API 682 Qualified Dual Cartridge Unpressurized/Pressurized Metal Bellows Seal

High-performance, low-emission, non-pusher seals, the Universal Cartridge 5600-1 Series is a modular cartridge seal family that includes interchangeable metal bellows and elastomer O-ring pusher seal designs specifically conforming to API 682. API 682 compliant, Category 1 — dual unpressurized/pressurized arrangement 2 or 3, Type B rotating metal bellows seal based on the 5625P design.


  • API 682 Category 1 seals specific for ASME B73.1 and ASME B73.2 and ISO 2858 enlarged-bore chemical process pumps. Within the John Crane 5600 Universal Cartridge Seal series, a fully compliant line of API 682 versions are designed and qualification-tested.
  • Fits ANSI B73.1M, ISO 2858 seal chambers.
  • Cartridge seal design.
  • API 682 qualification-tested.
  • Optimized primary ring for low-emission performance.
  • Set-screwless outboard seal drive.
  • Register fit enlarged-bore gland plate.
  • Reversible seal head for rotating and stationary operation.
  • Edge-welded metal bellows.
  • Pumping ring standard on 5625P-1 dual seal.


Temperature Limits


Pressure Limits

300 psi(g)/21 bar(g)

Speed Limits


Recommended Applications

  • Process Pumps
  • Other Rotating Equipment

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