CHERNE Test-Ball - Product Usage Data and Special Applications; Cherne Plug Specifications Tables

40
Size Usage Range Maximum Allowable Back Pressure
Part #
Nominal
Size
Inches (mm)
Minimum
Diameter
Inches (mm)
Maximum
Diameter
Inches (mm)
Air
PSI (bar)
Water
Feet (Meters)
Required Inflation
Pressure
PSI (bar)
Single-Size Test-Ball® Plugs
041386 8” (200) 7” (178) 8.25” (210) 17 (1,2) 40 (12) 25 (1,7) 041394 10” (250) 9” (229) 10.25” (260) 17 (1,2) 40 (12) 25 (1,7) 041408 12” (300) 10.5” (267) 12.25” (311) 17 (1,2) 40 (12) 25 (1,7)
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 (M)
Required Inflation
Pressure
PSI (bar)
Multi-Size Test Ball® Plugs: Sewer Applications (275 Series)
275048 4” - 6” (100 - 150) 3.75” (92) 6.25” (159) 17 (1,2) 40 (12) 30 (2,1) 275058 6” - 8” (150 - 200) 5.25” (140) 8.25” (210) 17 (1,2) 40 (12) 35 (2,4) 275088 8” - 12” (200 - 300) 7.00” (178) 12.25” (311) 11 (0,75) 25 (8) 20 (1,4) 275128 12” - 18” (300 - 450) 10.75” (273) 18.25” (464) 11 (0,75) 25 (8) 25 (1,7)
16. PRODUCT USAGE DATA.
WARNING: Plugs must be braced while in use.