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Standard 2351, Edition 2

Standard for Spray Nozzles for Fire-Protection Service

UL CSDS Proposal
Standard 2351, Edition 2 Edition Date: October 31, 2008
Summary of Topics b2351_2_20081031_sum.html

Subject 2351

Bulletin Dated: October 31, 2008


The following changes in requirements to the Standard for Safety for Spray Nozzles for Fire-Protection Service, UL 2351, are being proposed:

1. Revision of the "Operation - Lodgement Test" in Section 22

2. Dynamic O-ring Water Seals

3. Inlet Threads

4. Integral Strainers

5. Revisions to More Closely Align Text with UL 199, Clarify Requirements And Update Testing Details

Back to Standard 2351, Edition 2

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