Aerospace. Hydraulic power transfer units. General specifications Ingestion-build-242630 BS 5258-9 on safety specification

BS 5258-9 on safety specification for combined gas appliances is relevant to:

This International Standard provides a test method for determining and assessing the fire resistance performance of both insulated and uninsulated glazed elements of building construction

Some of the tests are intended for use in obtaining assurance that material complies with British Standard or other requirements

transmitted light or ionization

BS EN 50597 is essential to apply all the tests specified to a single unit

Aerospace. Hydraulic power transfer units. General specifications Ingestion-build-242630 BS 5258-9 on safety specification1 Scope This International Standard establishes the general requirements for hydraulic Power Transfer Units (PTUs). This International Standard covers uni directional and bi directional PTUs. This International Standard is used in conjunction with the detail specification particular to each application.