OPW

For 130 years, OPW has been the global leader in fluid handling solutions offering the world's broadest selection of commercial and retail fueling products and systems, loading systems, cargo tank truck and rail tank car equipment, dispensing and electronic POS and back office systems, electronic gauges, automated fuel terminals and controls and vehicle wash systems. OPW products enable fluid handling and petroleum marketers to provide for the safest, most efficient, competitive and environmentally-sustainable fluid handling operations possible.

OPW was founded in 1892 as the Ohio Pattern Works & Foundry Company. By 1930 the company had already built a reputation as a leading supplier of nozzles, valves, fittings and couplings to the petroleum industry. In 1948, the company changed its name to OPW Corporation before becoming part of Dover Corporation in 1961.