
Why Hose Testing & Certification Matters
Hose testing verifies that an assembled hose is safe, fit for purpose and capable of operating within its specified pressure and performance limits.
Certification provides documented evidence that testing has been carried out correctly and that the hose meets the required standards at the time of testing. This is essential for safety, compliance, audits and quality assurance across many industries.
At JML Henderson, testing and certification are directly linked to hose ID tagging, ensuring results are traceable to the specific hose assembly.
Hose Testing Process
Hose assemblies are tested using air or water pressure depending on the application, standards and customer requirements. Testing parameters are selected based on the hose specification, working pressure and intended use, and are carried out under controlled conditions to verify performance and safety.
Assembly integrity
Confirms the hose assembly is correctly built and structurally sound before being placed into service.
Correct fitting and crimping
Verifies that fittings and crimps are installed correctly and securely to prevent movement or failure.
Resistance to pressure under load
Ensures the hose can safely withstand the specified pressure without distortion or loss of performance.
Absence of leaks or deformation
Confirms there are no leaks, bulging or visible deformation during or after testing.
Pressure Testing Methods
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Air Pressure Testing
Used in applications where water introduction is not suitable. Additional safety controls are applied due to stored energy during air testing.
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Hydrostatic Pressure Testing
Typically used where visual leak detection is required. Hydrostatic water testing provides clear confirmation of hose integrity under pressure.

Certification Records & Compliance
Where required, certification is provided to confirm that hose testing has been completed in accordance with the specified requirements.
Certification records are linked to the hose ID and may include:
- Test pressure and medium
- Date of testing
- Hose identification details
- Assembly and verification records
This documentation provides clear evidence for audits, compliance checks and internal quality control.
Traceability & Audit Readiness
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Linked to Hose ID Tags
Each test record is associated with a unique hose ID, ensuring results cannot be misapplied to other assemblies.
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Audit Support
Certification records can be produced quickly during audits, inspections or investigations.
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Accountability & Control
Clear records confirm when testing took place and who supplied the assembly.

Supporting Ongoing Inspection & Maintenance
Hose testing and certification confirm that a hose is fit for service at the time of testing. Ongoing inspection and maintenance ensure that it remains safe throughout its service life.
Test records and hose identification support re-testing schedules, inspection planning and lifecycle decisions, helping operators manage risk and reduce unplanned downtime.
