Building a critical hose inventory

Short answer

A critical hose inventory shows which assembly is used where and what consequences its failure could have. Unlike a product list, it holds the physical assembly identification, application conditions, inspection history and intervention priority together.

Source: S017, S025

Technical explanation

Manufacturer maintenance and safety resources emphasize evaluating hoses in relation to their application conditions and inspecting them regularly. The same product can carry different risks on two different lines. Effects such as hot or hazardous fluids, moving equipment, proximity to personnel and operational downtime should be considered in prioritization. A catalog code alone cannot distinguish the histories of all physical assemblies produced under that code.

Source: S017, S025

Topic-specific checkpoints

ItemDescription
IdentificationPhysical assembly and label
ContextLine, environment and operating conditions
RiskImpact of failure on people, environment and production
Follow-upInspection history, open actions and spare

Source: S017, S025

How to evaluate it in practice

The proposed record model gives each assembly an identification that does not change. Keep the facility, line, equipment and location fields separate; do not store the risk justification only as a color. Link the last inspection, the next inspection plan, open defects and spare status. State that the criticality score is a method to assist maintenance planning, not an automatic safety decision. If an assembly is moved, record its new location and preserve the previous location history.

Original editorial recommendation; not a clause of a standard.

Frequently asked questions

Is it enough to keep records only for critical hoses?

Priority can be given to critical assemblies; however, losing the identification and basic maintenance records of other assemblies should not be the aim.

Source: S017, S025

Source coverage

  1. S017
    Parker Safety Guide, Publication 4400-B.1 Parker Hannifin · accessed 2026-10-20 PDF page 4; 5.1 Maintenance Programme, 5.2 Visual Inspection, 5.3 Other Inspection and 5.6 Hose Inspection and FailurePDF page 2; 2.8 Routing, 2.10 Mechanical Loads and 2.11 Physical Damage | PDF page 2; 2.4 Temperature | PDF page 3; 2.17 Radiant Heat | PDF page 2; 2.5 Fluid CompatibilityPDF page 3; 3.1 Component Inspection, 3.2 Hose and Fitting Assembly and 3.3 Related Accessories
  2. S025
    Hose Solutions Swagelok Southern Africa · accessed 2026-10-19 Step 4: Creating a Maintenance Plan

A175 · Revision 6 · Content date 2026-10-20 · Published 2026-10-20 · Translated from the Turkish original.