Type R33 O-ring Pusher Seals | John Crane Mechanical Seals
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Type R33

General Purpose Short (L1S) DIN O-ring Pusher Seal

A short DIN seal for general duties in the processing, refinery and petrochemical industries. Alternative seat designs and material options are available to suit product and operating conditions of applications.


  • California Residents: PROPOSITION 65 WARNING
  • Short seal that complies with European Standard EN 12756, formally DIN 24960 (L1S), ISO 3069 and API 610 specification
  • Wave spring


Temperature Limits

-76°F to 500°F/-60°C to 260°C

Pressure Limits

20 bar(g)

Speed Limits


Recommended Applications

  • 流程泵
  • 其他转动设备

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