fire hose reel is composed of gate valve, input pipe, spoke, stand, rocker arm, hose and ejector. Rubber and PVC pipe ... of ejection: ≥6m Flow: ≥24kg/min Test pressure:1.2MPa fire hose reel Verified Information This information is Verified by Bureau ... vernier caliper 0-500mm 3 2.4 Acceptable Whorl plug gauge M10*1, M16*1.5, M52*2, M30 ... M45*1.5 7 2.4 Acceptable Whorl ring gauge M10*1,M16*1.5, M52*2, M30*1 ...