Product catalog
Sealing and plastics technology

Back-Up Rings

Back-Up Ring EE0

Back-Up Ring EE0

Description
Back-up ring, one layer, continuous.

Application Range
Temperature: -100 °C / +200 °C
Standard Material: PTFE


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring ES0

Back-Up Ring ES0

Description
Back-up ring, one layer, slotted.

Application Range
Temperature: -100 °C / +200 °C
Standard Material: PTFE


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring EE1

Back-Up Ring EE1

Description
Back-up ring, one layer, continuous, concave. The shape of the O-ring is retained approximately, as a result of which higher stresses are possible.

Application Range
Temperature: -100 °C / +200 °C
Standard Material: PTFE


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring ES1

Back-Up Ring ES1

Description
Back-up ring, one layer, slotted, concave. The shape of the O-ring is retained approximately, as a result of which higher stresses are possible.

Application Range
Temperature: -100 °C / +200 °C
Standard Material: PTFE


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring EE2

Back-Up Ring EE2

Description
Back-up ring, trapezoid, one layer, continuous, outside sealing. Trapezoid back-up rings reduce the sealing gap with their shape and permit higher system pressures.

Application Range
Temperature: -50 °C / +100 °C
Standard Material: POM


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring ES2

Back-Up Ring ES2

Description
Back-up ring, trapezoid, one layer, slotted, outside sealing. Trapezoid back-up rings reduce the sealing gap with their shape and permit higher system pressures.

Application Range
Temperature: -50 °C / +100 °C
Standard Material: POM


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring EE3

Back-Up Ring EE3

Description
Back-up ring, trapezoid, one layer, continuous, inside sealing. Trapezoid back-up rings reduce the sealing gap with their shape and permit higher system pressures.

Application Range
Temperature: -50 °C / +100 °C
Standard Material: POM


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring ES3

Back-Up Ring ES3

Description
Back-up ring, trapezoid, one layer, slotted, inside sealing. Trapezoid back-up rings reduce the sealing gap with their shape and permit higher system pressures.

Application Range
Temperature: -50 °C / +100 °C
Standard Material: POM


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring EE4

Back-Up Ring EE4

Description
Back-up ring, one layer, continuous, inside chamfer.

Application Range
Temperature: -50 °C / +100 °C
Standard Material: POM


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

Back-Up Ring ES4

Back-Up Ring ES4

Description
Back-up ring, one layer, slotted, inside chamfer.

Application Range
Temperature: -50 °C / +100 °C
Standard Material: POM


Other materials are available for very high or very low operating temperatures (see PDF Catalogue or contact our application engineers).

TECHNO-PARTS GmbH, Alte Bottroper Str. 81, D-45356 Essen, www.techno-parts.de