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Back-up ring 18 x 21.8 x 1.4 PTFE, K81
Code: SKL_BR008420
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Product detailed description
Back-up rings are used to support O-rings and prevent them from extruding into the sealing gap. They thus ensure reliable sealing over a wide range of temperatures and pressures.Dimensions: 18x21.8x1.4, 18-21.8-1.4, 18/21.8/1.4, 18 x 21.8 x 1.4 mm.
Also searched as: back-up ring, backup ring, anti-extrusion ring, Stützring, PTFE, teflon.
Manufacturer designation: K81.
Additional parameters
| Category: | Back-up rings |
|---|---|
| ? Inner diameter of the support ring: | 18 |
| ? Outer diameter of the support ring: | 21,8 |
| ? Support ring strength: | 1,4 |
| ? Support ring material: | PTFE |
BSseal is the private label of Bohemia Seal for seals. Under this brand we keep standard seals in stock in a wide range of sizes and materials.
What you will find under the BSseal brand:
- O-rings in NBR, FPM, EPDM, silicone and PU, sizes to ISO 3601 and DIN 3770
- X-rings (Quad-Rings)
- copper and aluminium flat gaskets for threaded connections
- rubber round cords
- radial shaft seals and V-rings
Choose a seal by size (inner diameter × cross-section) and material. If you are not sure, we will help you choose. We will confirm the delivery time and price on request.
| Manufacturing company : | Bohemia Seal s.r.o. |
|---|---|
| Address : | Horní Tošanovice 1 739 53 Horní Tošanovice Česká republika |
| E-mail : | eshop@bohemiaseal.cz |
