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Standard for Indicating Pressure Gauges for Fire-Protection Service

UL CSDS Proposal
Standard 393, Edition 8 Edition Date: February 09, 2005
Summary of Topics b0393_8_20050209_sum.html

Subject 393

Bulletin Dated: February 9, 2005


This bulletin proposes the Eighth Edition of UL 393, the Standard for Indicating Pressure Gauges for Fire-Protection Service. This proposed new edition is a periodic re-issuance to ensure that UL’s Standards remain up to date with regard to format and editorial issues such as numbering, pagination, and cross-referencing. This proposed new edition also includes proposed revisions to the current edition of UL 393. Specific topics include:

1. Maximum Error Permitted After the Pressure Pulse and Vibration Test Exposures

2. Miscellaneous Revisions

Back to Standard 393, Edition 8

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