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- Cherne® I-Series Plugs are designed with the size and expansion range meet the needs of U.S. and international markets and have full body cording for added durability.
Cherne® Test-Ball® Plug, Series: I Series, 48 to 72 in Pipe
- Superior expansion range
- Small deflated diameters: All plugs up through our 24 to 60 in size easily fit through a 24 in manhole frame 48 to72 in and 54 to 96 in plugs fit through 36 in openings plugs 15 to 32 in
- Large deflated diameters: Aluminum end plates - minimizes rust/corrosion, 3/4 in eyebolts for enhanced holding strength
- Patented field replaceable rupture discs - protects from over inflation
- 44 to 72-1/4 in usage range
- 12 psi inflation
- 100 in L deflated
- 43 in Dia deflated
- Rupture disc
- 1/2 in inflation thread
- (3) 3/4 in Chain/Eye Bolts
- Pipe Size48 to 72 inManufacturerOATEYManufacturer #310728SeriesI Series