Thanks, I missed the appendix table.
*From:* Sprinklerforum [mailto: [email protected]] *On Behalf Of * [email protected] *Sent:* Monday, September 12, 2016 9:16 AM *To:* [email protected] *Subject:* RE: 17/32" in-rack sprinkler Dewayne, I believe the table is referring to orifice size, not thread size. Yes an 8K is 17/32” orifice. NFPA 13 (2013) Table A.6.2.3.1 outlines orifice size based on K-factor. Thanks, Sean VG *From:* Sprinklerforum [ mailto:[email protected] <[email protected]>] *On Behalf Of *Dewayne Martinez *Sent:* Monday, September 12, 2016 6:59 AM *To:* [email protected] *Subject:* 17/32" in-rack sprinkler When the table calls for ½” in-rack sprinklers at 30psi and 17/32” at 15psi can I use ¾” k=8.0 for the 17/32”? Thanks, Dewayne
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