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Standard 51, Edition 10

Standard for Power-Operated Pumps for Anhydrous Ammonia and LP-Gas

UL CSDS Proposal
Standard 51, Edition 10 Edition Date: May 14, 2012
Summary of Topics b0051_10_20120514_sum.html

Subject 51

Bulletin Dated: May 14, 2012

SUMMARY OF TOPICS

The following new edition of the Standard for Power-Operated Pumps for Anhydrous Ammonia and LP Gas, UL 51, is being proposed for preliminary review and comment only:

1. For Preliminary Review Only: The Proposed Tenth Edition of UL 51, the Standard for Safety for Power-Operated Pumps for Anhydrous Ammonia, LP-Gas and Propylene

Note: The tenth edition of UL 51 includes bypass valves and propylene.

Back to Standard 51, Edition 10

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