Listed Valves per NFPA 20
Listed Valves per NFPA 20
(OP)
Does NFPA 20 require that all valves be listed valves or just the valves that it specifically states the requirement of a listed valve?
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Listed Valves per NFPA 20
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RE: Listed Valves per NFPA 20
If the pump uses a diesel driver, NFPA 30 does give the AHJ the latitude to require listed valves for the diesel fuel piping.
RE: Listed Valves per NFPA 20
RE: Listed Valves per NFPA 20
Which edition of nfpa 20 are you looking at and what is the heading of the section