Datasheet

Products I ISC O-Rings and Static Seals

Back-Up Ring SRI

Product advantages

Enlargement of the operating conditions of O-rings

High material and product quality

Wide selection of standard dimensions.

Product description

Slit bearing component with rectangular cross-section

for ISC O-Rings sealing on the inside.

Application

Bearing element to prevent gap extrusion of radial

sealing ISC O-rings used dynamically.

■

Material

Material Code

Unfilled PTFE

PTFE00/F52800

or PTFE 177509

Operating conditions

Media Temperature

All fluids used in hydraulics

–70 … +260 °C*

(only valid for PTFE component)

* according to the O-ring material used

Fitting & installation

The surface finish requirements correspond to the values

stipulated. Gap width: when using PTFE spiral back-

up rings, gap widths up to 0,3 mm can be bridged at

operating pressures <40 MPa (400 bar).