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ENGINE COMPANY STANDPIPE OPERATIONS:PRESSURE-REGULATING DEVICES

ENGINE COMPANY STANDPIPE OPERATIONS:PRESSURE-REGULATING DEVICES

ENGINE COMPANY STANDPIPE OPERATIONS:PRESSURE-REGULATING DEVICES  FireEngineering.com Feb 1, 2005  BY DAVID M. McGRAIL For most in the American fire service, pressure-regulating devices and specifically pressure-reducing valves (PRVs) were virtually unknown prior to 1991. It was only after the tragic One Meridian Plaza high-rise fire, which occurred in Philadelphia, Pennsylvania, on February 23, 1991, that PRVs […]