This standard defines a method for verifying the degree of resistance to crushing or bursting of a filter element of a hydraulic system, i.e. the ability of a filter element to withstand a given differential pressure applied according to the prevailing direction of flow of the fluid.
UNI ISO 2941:1978 history
1978UNI ISO 2941:1978 Hydraulic fluid power. Filter elements. Verification of collapse/burst resistence.