Rotary shaft lip type seals — Part 1: Nominal dimensions and tolerances
This part lays down the nominal dimensions relating to seals suitable for shafts from 6 to 400 mm diameter and accompanying housings from 16 to 440 mm. Seals of this type are not normally suitable for high pressure. Includes dimensional limits for the shafts and housings to assure interchangeability of seals from different manufacturers. The six basic types of seals are described and shown in…
This second edition cancels and replaces the first edition (i.e. ISO 316-1975). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.
Environmental tests for aircraft equipment — Part 3.4 : Acoustic vibration
Specifies laboratory conditions for testing the ability of equipment for subsonic and supersonic civil aircraft to withstand vibration. Two types of tests are specified: tests for the functioning of the equipment and tests for its acoustic endurance. The necessity of such tests, the use of the wide band noise method or harmonic sound method, and the applicable test sound pressure level shall be…
Continuous mechanical handling equipment — Chain conveyors with bearing devices or load carriers — E...
Gives examples of the various kinds of hazards connected with chain conveyors with supporting rods or rollers, push rods, single load carriers etc., suitable clearances as well as other safety measures and devices. Explains the various Standards for loose materials and unit loads. All remarks apply also to jointed apron conveyors especially in respect of external pressure edges, where crushing…
