Company record
Chase Associates, Inc. designs and manufactures manways, top hatches, and watertight doors and closures in a broad range of sizes. Both in‑swing and out‑swing manways are engineered for confined‑space environments such as tile‑lined chests, concrete walls, agricultural storage silos, wastewater‑treatment facilities, concrete and steel tanks, ethanol storage tanks, processing vessels, municipal water storage tanks, and pulp‑and‑paper manufacturing equipment. The company also supplies manway gaskets made from Viton®, neoprene, Hypalon®, Buna‑N, EPDM, and Chemigum® for high‑pressure service, as well as FDA‑approved gasket materials.
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