I was told that bolts on a fire pump must have 3 threads showing on the bolt side I complied and then was told I must have 5 exposed threads because it will operate above 150 PSI I complied but I did ask were to find that. I love code trivia I was told its some were in the ASME codes that are referenced In front of NFPA 20. I do not have a copy of these. I pleats try to meet the FM request But.....
Thank you, in advance. Andy Johnston _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
