ATI/SBDouble lip profile rod seal with integrated Back-up ring

Single-acting double-lip rod seals, asymmetrical profile, with step stabilizer and Back-up ring. Material characteristics and double lips profile, ensure a great sealing effect even with low pressure or in difficult situations as small out-of-axis deviations or radial loads. Particular shape and step stabilizer ensure great stability inside the groove, built-in Back-up ring gives excellent resistance to extrusion under high pressure or in case of large radial gaps. Standard material: polyurethane with polyacetal resin Back-up Ring, different materials available on request.

Seal capabilities

  • Temperature: from -40 to 110 °C
  • Max. pressure: 700 bar
  • Max. speed: 0,5 m/s


reciprocating rotating helical static

This product is interchangeable with:
RU9 - TTI - EU - RS - RU3 - T20 - TM20 - NI300 - B3 - BS - 605 - MA30 - MA39 - MA37 - A - S01-P - GPI - SNI - RSA - RSB - K22 - K32 - K33 - MRU - MRUC - SDA

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