Shopping Cart

No products in the cart.

BS ISO 3601-4:2008

$102.76

Fluid power systems. O-rings – Anti-extrusion rings (back-up rings)

Published By Publication Date Number of Pages
BSI 2008 22
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

This part of ISO 3601 specifies dimensions and tolerances for five types of anti-extrusion rings, which are also known as back-up rings:

  1. spiral type (T1);

  2. angle cut type (T2);

  3. solid type (T3);

  4. angle cut concave type (T4);

  5. solid concave type (T5).

These anti-extrusion rings are for use with selected O-ring sizes as specified in ISO 3601-1 and the relevant housing dimensions specified in ISO 3601-2.

BS ISO 3601-4:2008
$102.76