Skip links

Mechanical seal Type 5611

Mechanical seal john crane

Type 5611 - 5611Q - 5611L

Type-5611-John-crane

Universal Cartridge™ Seal Family — Single Cartridge Elastomer Bellows Seal Type 5611 – 5611Q – 5611L

As the first truly universal cartridge seal, the modular family concept of John Crane’s Universal Cartridge Seal series will change your approach to sealing. Since the 5600 Series components are interchangeable, you can apply one seal family throughout your plant. This gives you the flexibility to cover more applications with less inventory, which means your maintenance is simplified, downtime is reduced, plant operating efficiency is increased and costs are lowered.
The type 5611 seal is a single cartridge elastomer bellows seal.​
The type 5611Q seal provides a quench gland with carbon ring throttle bushing.​ The type 5611L seal provides a quench gland with lip seal.​

Design Features Type 5611 – 5611Q – 5611L

The 5600 Series is a modular cartridge seal family that includes interchangeable elastomer bellows, metal bellows and elastomer O-ring pusher seal designs.

The Type 5611 single seal arrangements incorporate the John Crane Type 1 seal head assembly with the universal cartridge adaptive hardware.

  • Automatic adjustment compensates for abnormal shaft end play and runout, primary ring seal face wear, equipment tolerances, and service life
  • Seal has quench options of carbon ring throttle bush (5611Q) and lip seal (5611L)

Table Parameters Type 5611 – 5611Q – 5611

Temperature Limits

400°F/205°C

 

Pressure Limits

400 psi(g)/28 bar(g)

 

Speed Limits

5000fpm/25m/s

 

Features Type 5611 – 5611Q – 5611L

  • California Residents: PROPOSITION 65 WARNING
  • The Type 5611 single cartridge seal arrangements incorporate the John Crane Type 1 seal head assembly with universal cartridge adaptive hardware.
  • Automatic adjustment compensates for abnormal shaft-end play and run-out, primary ring seal face wear, equipment tolerances and service life.
  • Non-clogging single-coil spring.
  • Positive mechanical drive.
    Full convolution elastomer bellows.
  • Fits ANSI and DIN seal chambers.

Recommended Applications Type 5611 – 5611Q – 5611L

  •  Process pumps
  • Other rotating equipment
This website uses cookies to improve your web experience.