Composite constructions
Composite constructions: scope, limits of use and technical checkpoints.
5 guides
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Layered construction of composite hoses
A composite hose is a construction in which several film or fabric layers and support elements work together. It is not evaluated like a one-piece rubber hose; the inner and outer wire, layer materials and end assembly …
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Chemical and fuel service with composite hoses
When selecting a composite hose for chemical and fuel transfer, a 'chemical hose' or 'fuel hose' label alone is not sufficient. The composition of the fluid, layer and wire materials, cleaning condition, pressure and el…
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Electrical continuity in composite hoses
The electrical continuity of a composite hose is evaluated on the finished assembly using a defined measurement method. The acceptance limit is not a single number for all composite hoses; it must be taken from the manu…
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End fittings and assembly limits for composite hoses
The end assembly of a composite hose is not a generic fitting choice independent of the hose body. The hose series, layers, wire construction, fitting and assembly method must be verified together; haphazard re-tighteni…
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Storage and inspection of composite hoses
Storage and daily inspection of composite hoses must be planned so as to protect the wire and layer construction. Sharp bending, torsion, dragging and unsuitable cleaning are prevented; the manufacturer's criteria are u…
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