Avoid a wrong match
- No UL94 grade or PA/PU polymer identity is established by these pages.
- Working1.0 MPa and burst4.0 MPa are separate23°C values.
- Elevated temperature requires pressure derating.
- Use published OD/ID pairs, not independent arbitrary combinations.
- PA/PU color options and UWS double-layer construction are not specified for UN54D.



