54
Size Usage Range Maximum Allowable Back Pressure
Part #
Nominal Size
Inches (mm)
Minimum
Diameter
Inches (mm)
Maximum
Diameter
Inches (mm)
Air
Pressure
PSI (bar)
Head
Pressure
Feet (Meters)
Required Inflation
Pressure
PSI (bar)
Single-Size Big-Mouth® Plugs
369068 6” (150) 5.69” (145) 6.34” (161) 11 (0,76) 25 (7.6) 30 (2,1)
369088 8” (200) 7.75” (195) 8.45” (215) 11 (0,76) 25 (7.6) 30 (2,1)
369108 10” (250) 9.75” (250) 10.46” (266) 11 (0,76) 25 (7.6) 30 (2,1)
369128 12” (300) 11.75” (300) 12.52” (318) 11 (0,76) 25 (7.6) 30 (2,1)
369158 15” (375) 13.9” (353) 15.56” (395) 11 (0,76) 25 (7.6) 30 (2,1)
369188 18” (450) 16.88” (429) 18.74” (476) 11 (0,76) 25 (7.6) 30 (2,1)
369218 21” (525) 20.01” (508) 21.81” (554) 11 (0,76) 25 (7.6) 30 (2,1)
369248 24” (600) 22.63” (575) 24.98” (634) 11 (0,76) 25 (7.6) 30 (2,1)
WARNING: Plugs must be braced while in use.