Safety and relief valve test
The valve is the last line before a vessel fails. Its interval is set by the written scheme and the competent person; give them the acoustic and lift-assist data and let them extend it.
What does a safety and relief valve test involve?
Safety and relief valve test checks: set pressure, reseat pressure, seat tightness, lift-assist test result. Observed by lift-assist testing in situ or bench test; acoustic monitor for passing. Test intervals are set by the pressure system's written scheme of examination (PSSR in the UK), AS/NZS 3788 and API 576 practice; the competent person can extend them on evidence, but not remove them.
- Condition that replaces the interval
- Partly. Acoustic monitoring detects a passing or lifting valve and the set pressure can be verified in place with a lift-assist device, which can extend the interval where the written scheme allows.
- Reading that proves it
- Set pressure, reseat pressure, seat tightness, lift-assist test result
- Why the interval stays
- Test intervals are set by the pressure system's written scheme of examination (PSSR in the UK), AS/NZS 3788 and API 576 practice; the competent person can extend them on evidence, but not remove them.
- Evidence an auditor accepts
- Test certificate per valve with set and reseat pressures and the next test date
- First move
- Tag every safety valve with its set pressure and test date; an untagged valve is an unproven one.
What it is evidence for
Clause references from the published standards text. A clause marked reference is named, not reproduced.
Statutory intervals that must stay on the calendar ISO 45001:2018 9.1.2 · ISO 45001:2018 6.1.2.1 · ISO 45001:2018 8.1.2 · ISO 45001:2018 8.1.4.2 · ISO 55001:2014 4.2 · ISO 55001:2014 8.1
ISO 45001:2018 9.1.2 Evaluation of complianceThe organization sets up, runs and keeps processes for evaluating whether it complies with legal and other requirements. It decides how often and by what methods compliance is evaluated, carries out the evaluation and acts where needed, keeps up its knowledge and understanding of where it stands on compliance, and reta...
ISO 45001:2018 6.1.2.1 Hazard identificationSet up, run and keep a hazard identification process that is continuous and looks ahead. The process shall take into account: social factors and the way work is organized; activities that are routine and those that are not; incidents that have happened before; possible emergencies; people, including workers, contractor...
ISO 45001:2018 8.1.2 Eliminating hazards and reducing OH&S risksThe organization sets up, runs and keeps processes for removing hazards and lowering OH&S risks by working down the hierarchy of controls: first remove the hazard; next replace it with processes, operations, materials or equipment that are less hazardous; then apply engineering controls and reorganize the work; then ap...
ISO 45001:2018 8.1.4.2 ContractorsThe organization aligns its procurement processes with its contractors so that hazards are identified and the OH&S risks are assessed and controlled where they come from three sources: contractor activities and operations that affect the organization; the organization's own activities and operations that affect contrac...
ISO 55001:2014 4.2 Understanding the needs and expectations of stakeholdersThe organization identifies which stakeholders are relevant to its system for managing assets, and what they require and expect from asset management; it sets the criteria it will use to make asset management decisions; and it identifies what stakeholders require in the way of recorded financial and non-financial infor...
ISO 55001:2014 8.1 Operational planning and controlThe organization plans, carries out and controls the processes needed to satisfy requirements and to deliver three things: the asset management plans set out under 6.2, the actions on risks and opportunities decided under 6.1, and the preventive and corrective actions decided under clauses 10.1 and 10.2. It does so by ...
Do this for your whole schedule
Paste your maintenance schedule or log and get this classification for every line at once, with the findings, the overdue items and the clauses the register is evidence for. First 15 items free, no account.
Convert my scheduleValve exercise and stroke test · Pressure test (hydrostatic or pneumatic)