Since 1981, Ohio Valley Industrial Services has been servicing Industry, Research and Power Generation with a variety of products ranging from instrumentation, to steam and process system components, to removable insulation covers. We are a stocking distributor for Parker Hannifin's Instrumentation Products Division which includes instrumentation systems, fittings, valves, quick couplers, manifolds, regulators, and a host of other related products. Our other lines include Bestobell steam traps and steam related equipment, Testo temperature, humidity, combustion analyzers, and HVAC hand held instruments, and Chromalox heat tracing products, controls, and general purpose heaters. We also stock a variety of other items such as pressure gauges, filters, tubing, hose assemblies, and much more. In addition to being a distributor, we are also the manufacturer of HotCaps™ removable reusable insulation covers. These energy saving and cost effective insulation covers are custom designed, asbestos free and can be installed or removed in just minutes. They can be used on any mechanical component that is difficult to insulate or requires periodic maintenance.