11-ME-016: Replace Fire Riser Piping

Customer: DZSP21

Location: B-557A, Camp Covington, Guam

Start: October 2011

Complete: January 2012

Scope of Work: Replace 1 each 6” spool, FL x groove joint, 12” long, including new bolts, nuts, gasket and new groove joint clamp. Remove and dispose 1 each compression sleeve and 4” threaded spool; replace with 2 each 4” spools, threaded x groove joint and 1 each 4” groove joint clamp. Remove and dispose 2 each 4” spools and groove joint clamp; replace with 2 each 4” spools, threaded x groove joint and 1 each 4” groove joint clamp. Coordinate with DZSP to open valves and restore water pressure to fire riser, check all joints for leaking. Repaint all piping and fittings with red enamel paint.