Cherne’s Disc Seals are made with lightweight aluminum and include field-replaceable double bladders for a leakproof seal.

SHAKOPEE, MN, JANUARY 10, 2023 — Cherne Industries, part of the Oatey Co. family of companies, recently launched a line of Disc Seal plugs, designed to block flow or provide bypass flow in underground pipes with low backpressure. Used for pipe construction, rehabilitation, cleaning and testing, the plugs can be separated into two halves to fit through any manhole effortlessly.