End fittings and assembly limits for composite hoses

Short answer

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-tightening or end replacement must not be carried out in the field.

Source: S041

Technical explanation

The manufacturer's guide treats composite hose repair and assembly as an operation requiring special knowledge and authorization. Damage or leakage at the end fitting may not be just a seal problem; the relationship of the layers and wire to the fitting is important. The electrical and mechanical requirements of the assembly are checked separately. A fitting that physically fits into a hose diameter is not proof that it forms a suitable assembly system.

Source: S041

Topic-specific checkpoints

ItemDescription
Hose seriesVerified match with the end system
AuthorizationAssembly/repair method in line with the manufacturer
RevisionChanged length and components
Re-checkMechanical and electrical requirements

Source: S041

How is it assessed in practice?

When a leak is seen during maintenance, safely remove the assembly from service and send it for inspection with its serial number. Do not decide to cut off the end and use it as a shorter hose without the manufacturer's approved method. If repair appears possible, record the new length, the replaced parts and the required retests. Do not link the previous test report unchanged to the revised assembly. The delivery document should make the distinction between a repaired and a new assembly clear.

Original editorial recommendation; not a clause of a standard.

Frequently asked questions

Can I renew a composite hose end with a standard clamp?

A generic clamp solution should not be assumed. The end assembly system verified by the manufacturer for the hose concerned must be used.

Source: S041

Source coverage

  1. S041
    Composite Hose Handling Guide Dantec · accessed 2026-10-19 PDF p. 1 handling drawings; p. 2 suitability, testing and inspection

Related products

A109 · Revision 4 · Content date 2026-10-19 · Published 2026-10-20 · Translated from the Turkish original.