Company record
Keystone Rubber Corp. designs and manufactures expansion joints—including circulating water, flu‑duct, spool‑type, and metal configurations—tailored for the power, paper and pulp, and petrochemical sectors. The company also delivers a comprehensive suite of condenser‑site services, with a focus on converting stainless‑steel expansion joints to rubber Dogbone‑type assemblies. Additional on‑site capabilities encompass turnkey change‑outs and conversions, new installations, and a range of repair operations such as saddle‑section refurbishment, U‑joint and metal‑bellows supervision, wall alignment, bracing, in‑leak correction, hardware modification, and steam‑deflection shield fitting. Keystone Rubber Corp. further offers weld and bow repairs, landing‑bar installation, hot‑vulcanize splicing, troubleshooting, field surveys, design and layout planning, hot‑spot corrective actions, segment‑clamping hardware upgrades, and stud replacement. All work is backed by a three‑year warranty, and the firm provides 24‑hour, seven‑day‑a‑week support.
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