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Standard 51, Edition 10

Standard for Power-Operated Pumps and Bypass Valves for Anhydrous Ammonia, LP-Gas, and Propylene

UL Standard
Standard 51, Edition 10 Edition Date: May 31, 2013 ANSI Approved: October 04, 2018 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (5)

Date      
October 06, 2018 Redline
October 05, 2018 Revision
May 18, 2015 Redline Revision
January 10, 2014 Revision
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CSDS
Proposals (6)

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CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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Summary of Topics (SOT)
August 03, 2018 View
October 25, 2013 View
August 09, 2013 View
February 15, 2013 View
October 12, 2012 View
May 14, 2012 View
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Referenced Standards (2)

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