OPW, A Dover Company HOME PRODUCTS BRANDS APPLICATIONS RESOURCES TECH SUPPORT COMPANY NEWS CONTACT OPW HOME LOGIN CUSTOMER PORTALS SUPPLIER PORTALS COMPANY EMAIL CAREERS LEADING THE WAY SINCE 1892 One Company. One World. One Source.™ Recognized around the world as the industry standard in fluid handling equipment, OPW is revolutionizing fluid handling operations globally by optimizing safety, efficiency, reliability and environmental sustainability through innovative fluid handling and information management solutions. Learn more here about the world OPW. RECENT NEWS OPW Celebrates 20 Years of Flexible Piping Success with Arkema Sep 26, 2016 OPW 723V Pressure Vacuum Vent Receives CARB-EVR Certification Aug 23, 2016 All News QUICK LINKS REGIONAL WEBSITES DISTRIBUTORS FIND A TECHNICIAN Facebook LinkedIn Twitter Google+ YouTube CHEMICAL & INDUSTRIAL Products and systems for the safe and efficient loading and unloading of critical, hazardous liquids: loading arms, swivel joints, sight flow indicators, quick and dry disconnect couplers, and safety breakaways. OPW Engineered Systems OPW Fluid Transfer Group Europe Liquip Fluid Transfer Solutions TRANSPORTATION Components and systems for rail tank cars, tank trucks and tankers that provide for the safe and efficient handling of hazardous bulk materials including petroleum, chemicals and dry bulk commodities. Midland Railcar Products Civacon Tank Truck Products ELECTRONIC SYSTEMS Electronic tank gauges and fuel control systems to ensure customers know how much fuel they have and where it is going. Innovative friction and touch-free automated vehicle wash systems. OPW Fuel Management Systems PDQ Vehicle Wash Systems RETAIL FUELING Fuel transfer, containment and dispensing products and systems for use in retail and commercial applications to protect people and the environment and promote operational efficiency. Below Ground Products Above Ground Products CleanEnergy Fueling Products Fibrelite Composite Access Covers Careers Privacy Policy Transparency in Supply Chains Disclosure Facebook LinkedIn Twitter Google+ YouTube Copyright ©2009-2016 OPW, A Dover Company OPW Corporate Headquarters: 9393 Princeton-Glendale Road Hamilton, Ohio, USA 45011 Tel: (800) 422-2525 – Fax: (800) 421-3297 The following U.S. patents have expired: 4,199,012; 4,351,375; 4,429,725; 4,505,308; 4,453,578; 4,497,350; 4,557,302; 4,649,969; 4,682,714; 4,825,914; 4,971,121; 5,007,468; 5,135,029. OPW claims no rights in any patent beyond its expiration. Back to top