William Walvin Jr

Installing new cpvc/sprinkler system , relocating sprinkler heads , pressurized sprinkler systems with (Air/water) , install devices on sprinkler system ( Flow switch , supervisory switch on OS&Y( Outside stem & Yoke ) valve , demolition of old sprinkler system to install new sprinkler , service and repair emergency calls .

Installed new sprinkler system ( Wet / Dry ) . In new sprinkler system installed Risers, main, cross main , branch lines , sprinkler heads ( conceal , sidewall , upright, pendant, dry pendant, dry sidewall ). Installed floor control valve ( manifold) , inspector test tee’s , installed test header , installed Double detector check valve, installed Siamese (FDC) ( combination yellow) , installed DPV , drum drip. demo & install heating valves w/ companion flanges on heating system .

nstalled new sprinkler system (wet/dry) , main, cross main , risers ,branch lines , sprinkler heads ( conceal , sidewall , upright, pendant )

Assisted mechanic on installing sprinkler systems. Fabrication , cut , groove of sprinkler pipes. Performed various task given by other mechanics and supervisor. Installed new sprinkler system ( Wet / Dry ) . In new sprinkler system installed Risers, main, cross main , branch lines , sprinkler heads ( conceal , sidewall , upright, pendant, dry pendant, dry sidewall ). Installed floor control valve ( manifold)