Test method

ISO 80369-20 Annex B/C Leakage Method

Use this page to prepare ISO 80369 connector, product, standard and RFQ context for KingPo review.

ISO 80369-20 Annex B/C Leakage Method ISO 80369 method setup visual
Direct answer

How this method is used in selection

Leakage by pressure decay follows the ISO 80369-20 Annex B route. KingPo also has a documented Annex B/C pressure and positive-pressure liquid leakage tester, so this method page separates Annex B pressure-decay planning from Annex C liquid workflow support.

The public Figure B.1 apparatus reference clarifies the pressure source, measurement, test-volume and reference-connector roles; KingPo operating material supports the equipment workflow, while final settings and acceptance criteria remain controlled.

Technical reference

Figure B.1 pressure-decay apparatus reference

Use this drawing to identify the method roles around the pressure source, pressure measurement, controlled test volume, connector under test and appropriate reference connector. It is an engineering reference, not a product photo or controlled manufacturing drawing.

Click the drawing to inspect it at a larger size. The selected KingPo equipment page remains the route for product configuration and quotation.

Device manual evidence

Owner manual evidence: Annex B/C pressure and liquid leakage tester

KingPo supplied material identifies this tester for ISO80369-20 Annex B and Annex C. The manual names live pressure, test time, P1, curve display, leakage-rate calculation fields and Print report controls; the liquid workflow uses the liquid tank, sample connection and AIR OUTLET path.

  • Power supply: 220V 50Hz; one test station.
  • Pressure range: 0-600 kPa; accuracy: +/-0.25%; settable time: 0-9999 s.
  • Named calculation inputs include starting pressure, pressure change, test period and volume from valve to specimen.
Workflow and RFQ inputs

Prepare the connector, fixture and document context

Ask for the expected curve, result record, report printout, certificate wording and whether the quality team needs the controlled operation manual.

Typical setup questions

  • Confirm that the selected route is Annex B pressure decay, not Annex C positive-pressure liquid leakage or Annex D subatmospheric air leakage.
  • Identify the connector under test, matching reference connector, pressure source, pressure measurement channel, test volume and fixture support.
  • For the separate KingPo Annex B/C documented tester, the pressure workflow includes installing the sample, setting test time, pressure and sample volume before starting the test.
  • For the positive-pressure liquid workflow, prepare the liquid tank route, AIR OUTLET line, sample outlet blocking step and valve sequence before starting the test.

RFQ fields to prepare

Annex BPressure-decay routeConnector sampleSample volumeFixture interfaceReport or certificate need

Use equipment photos for product identity. Workflow screenshots are supporting visuals for quotation preparation.