Ballot Details

Title Approval of 359i3r1-Section 5.4.4
Description Section 5.4.4 of NSF 359 currently requires that the Cv value of the valve to be equal or greater than the manufacturer’s recommended value. However, it needs to be recognized that because of the uncertainty associated with the testing, there is a 50% chance that the tested Cv value be lower than the recommended value. In order to account for this uncertainty, a tolerance of 5% is proposed.
Ballot Options Ballot has closed
 [ ]  Affirmative
 [ ]  Negative
 [ ]  Abstain
Document for Approval 359i3r1 JC Memo and Ballot.pdf (see details in new window)
Opening Date Thursday, 16 November 2017 @ 1:00 pm EST
Closing Date Thursday, 7 December 2017 @ 11:59 pm EST
Ballot has closed.

Referenced Items

Name Type Date

ballot_4689.html

  • Folder: System Ballot Results (archived)
  • Group: Joint Committee on Plastics and RV plumbing components
  • State: Draft
  • 39K
  • 4 downloads

Section 5.4.4 of NSF 359 currently requires that the Cv value of the valve to be equal or greater than the manufacturer’s recommended value. However, it needs to be recognized that because of the uncertainty associated with the testing, there is a 50% chance that the tested Cv value be lower than the recommended value. In order to account for...

page=ballotrefitems&type=document
04689: Approval of 359i3r1-Section 5.4.4 Document (Archive) 2017-12-07

2017 Plastics JC Meeting Summary Excerpt - Std 359 Sec 5.4.4 359i3.pdf

  • Folder: 359i3r1-Section 5.4.4
  • Group: Joint Committee on Plastics and RV plumbing components
  • State: Final
  • 266K
  • 37 downloads
page=ballotrefitems&type=document
2017 Plastics JC Meeting Summary Excerpt - Std 359 Sec 5.4.4 359i3.pdf Document 2017-11-16

2017-7 - Std 359 Section 5.4.4 (A Ciechanowski).pdf

  • Folder: 359i3r1-Section 5.4.4
  • Group: Joint Committee on Plastics and RV plumbing components
  • State: Final
  • 48K
  • 32 downloads
page=ballotrefitems&type=document
2017-7 - Std 359 Section 5.4.4 (A Ciechanowski).pdf Document 2017-11-16

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