Hydraulic fluid power. Two-, three-and four-port screw-in cartridge valves. Cavities with ISO 725 (UN and UNF) threads algolia-ignore Note: Provisions for the use

Note: Provisions for the use of grout admixtures are not part of BS EN 934-4 but are covered by EN 447

8 191 is reserved for manufacturer-specific parameters

It constitutes a technical revision

and permeability to air

Hydraulic fluid power. Two-, three-and four-port screw-in cartridge valves. Cavities with ISO 725 (UN and UNF) threads algolia-ignore Note: Provisions for the use1 Scope This Technical Report specifies the dimensions and provides other data relating to cavities with ISO 725 UN and UNF threads in which two , three , and four port screw in cartridge valves are mounted, in order to ensure dimensional interchangeability. It is applicable to two , three , and four port screw in cartridge valves generally used in industrial, agricultural, mining and mobile equipment