CHERNE Test-Ball - Page 44

44
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)
Large Multi-Size Muni-Ball® Plugs with New Rupture Disc
402308
15” - 30”
(375 - 750)
14.5” (368) 30.5” (775) See chart below* 25 (1,7)
at 15” (375) 17 (1,2) 40 (12) at 18” (450) 13 (0,9) 30 (9)
at 21” (525) 13 (0,9) 30 (9)
at 24” (600) 11 (0,76) 25 (7.6) at 30” (750) 11 (0,76) 25 (7.6)
404308
15” - 30”
(375 - 750)
14.5” (368) 30.5” (775) See chart below* 25 (1,7)
at 15” (375) 17 (1,2) 40 (12)
at 18” (450) 13 (0,9) 30 (9) at 21” (525) 13 (0,9) 30 (9)
at 24” (600) 11 (0,76) 25 (7.6) at 30” (750) 11 (0,76) 25 (7.6)
WARNING: Plugs must be braced while in use.