KJS Chromatic

KJS Chromatic is a Houston‑based manufacturer and distributor specializing in proprietary HCV, DOV, and EBV valves, along with a comprehensive line of KJS carbon steel, stainless steel, and chrome‑moly gate, globe, and check valves. We also produce cryogenic gate, globe, check, and ball valves — all engineered and assembled in our 28,000‑square‑foot ISO 9001 and API Q1 certified facility in Houston, Texas. Our flagship HCV Valve features an innovative mechanical sealing design that combines the advantages of ball, gate, plug, and high‑performance valves. The result is a tight‑shutoff, low‑maintenance solution that delivers exceptional reliability, longevity, and performance across a wide range of demanding applications. The HCV and DOV product lines are available in sizes ranging from 2" to 24" and ANSI Class 150 through 1500. These valves are trusted in applications such as molecular sieve switching, refining, mining, process industries, power generation, pipelines, midstream operations, and the petrochemical sector.