Jin Soo, A couple of comments that may be of help: NFPA 2001 Section 5.2.1.6 (2022 edition) requires "In sections where valve arrangements introduce sections of closed piping, such sections shall be equipped with pressure relief devices, or the ...
Thank you Timothy. We are on the same page. We have the same problems here in the U.S.. I also have presented for many years at national conferences, on the importance of water supply analysis due to aging infrastructure and EPA water loss actions, ...
Hi Mark. I agree that modeling by water supply companies is not unusual, and minimum pressures are often dictated by specified fire service demands. Interestingly here in New Zealand fire service demands are determined by a recommended code of practice. ...
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