Cherne introduces the world’s largest test ball
(UI) — Cherne Industries, part of the Oatey Co. family of companies, has introduced its 72–120-inch Test-Ball Plug, which blocks flow in the biggest pipes in sanitary and storm sewer systems, up to 120 inches. The plug is the latest addition to Cherne’s comprehensive, market-leading catalog of pipe plug, blocking and testing products.
Cherne’s 72-120-inch Test-Ball Plug was carefully developed with an optimized design that offers improved performance and safety. Accommodating a back pressure of up to 6 psi, the plug weighs 850 pounds and is 152 inches long. It is made from tough, tear-resistant natural rubber and features ¾-inch eyebolts that provide superior holding strength. A field-replaceable pressure relief valve prevents over-inflation, and an aluminum end plate minimizes rust and corrosion.
“When jobsite conditions call for a test plug of this size, we know safety and performance are of the utmost importance,” Cassandra Alverson, product manager at Cherne, said. “That’s why we’ve engineered the world’s largest test plug with the same quality control and manufacturing standards that Cherne is known for around the world.”
Related News
From Archive

- NTSB publishes preliminary report on fatal gas pipeline explosion in Lexington, Mo.
- 290-mile gas pipeline expansion proposed across Georgia, Alabama and South Carolina
- Ripple Fiber breaks ground on $140 million project, expanding into central Mass.
- City of Albuquerque halts fiber optic construction in response to damage, complaints
- Body retrieved day after fatal trench collapse at Bakersfield, Calif., job site
- Gehl and Mustang offer world’s largest skid loader
- Growing Pains and Gains
- Authorities investigating trench collapse that killed worker in Ashburn, Va.
- City of Albuquerque halts fiber optic construction in response to damage, complaints
- Pasadena, Calif., undergrounding project could take 500 years to finish
Comments