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Type 2648

API 682-qualified, Dual Unpressurized Cartridge, Type "A" O-ring Pusher Seal

The Type 2648 is a high-performance, low-emission cartridge seal designed to provide additional safety for hazardous applications and applications where the sealing environment needs to be controlled. Its inboard seal design uses the same low-emission/leakage technology as the Type 1648. The outboard seal provides additional containment in conjunction with an API Flush Plan 52.

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  • Qualification-tested per API 682
  • Complies with API 682 technical design requirements
  • Standard materials, per API 682
  • Fits API 682 Table 1 and 2 seal chambers
  • Computer-optimized, low-emission seal face designs


Temperature Limits

-40°F to 500°F/-40°C to 260°C

Pressure Limits

1000 psi(g)/69 bar(g)

Speed Limits


Recommended Applications

  • Process Pumps
  • Other Rotating Equipment

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