Prufi
PRU-240Declared input

Qualified director differs from drawing

Joining

Scope and limits

Selected complete straight convex triangular plastic ultrasonic ridge measured against explicit qualified drawing base width and height with dimensional tolerance; no generic supplier acceptance or weld qualification.

Standards and references

DUKANE-DIRECTOR-SCOPE:web-2026-10-03

Dukane triangular energy director drawings and explicit qualified dimensions

Source scope
Guide copyright1996–2011 printedp19 figures3-3..3-5 vs jointsheet PDFcreated2017: common triangular buttjoint but incompatible general base-width guidance; sheet leaves material/revision/recommendedsize blank. No universal numeric supplier limit selected.
Implementation in Prufi
PRU240 measures one explicitly selected convex straight symmetric triangular ridge on coplanar support strips, bounded by common perpendicular endcaps. Compare measured basewidth/height against referenced qualified drawing nominal dimensions plus explicit tolerance inmm. Plastic ultrasonic intent declared. Not generic Dukane conformance, process, strength or seal qualification.

STEP examples for this check

No public STEP example is currently assigned to this check.

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