Profile: EVSCO, Inc. provides elliptic and elliptomatic valves. These valves are suitable for corrosive and aggressive applications in fluid or pneumatic handling systems. The unique design of the elliptic valve offers unmatched suitability for a broad range of applications in fluid handling systems. Corrosion resistant elliptic valves in FDA-grade polypropylene or PVDF with Viton O-ring create dynamic seal between ports.