Standard 404, Edition 8
Red Line
February 11, 2015
UL 404

Standard for Gauges, Indicating Pressure, for Compressed Gas Service

UL Red Line Edition 8 Published Date: February 11, 2015
Summary of Topics s0404_8_sum.html

SUMMARY OF TOPICS

This revision of ANSI/UL 404 includes revisions to 7.2 and 10.1 to provide clarification and more details to explain the construction of pressure gauges.
Back to Standard 404, Edition 8

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