OPW Engineered Systems

Loading Arms & Systems

OPW offers the most complete line of loading arms and loading-rack equipment for today’s bulk loading and unloading requirements. Whether the application involves tank trucks, railcars, drums or totes, and the moving of petroleum products, liquefied gases, asphalt, solvents or hazardous/corrosive chemicals, OPW Engineered Systems is the preferred loading arm choice worldwide.

• Top Loading Arms
• Bottom Loading Arms
• Elctronic Rack Equipment
• Custom Loading Arms
• API Couplers
• Safety Breakaways
• Loading System Accessories
• Floating Suction Assemblies

Swivel Joints

OPW manufactures swivel joints for a broad range of uses in the chemical, petroleum, petrochemical, refining, mining, distilling, brewing, ink and paint industries, as well as farm irrigation and fertilizing. Design, plant and maintenance engineers use OPW swivel joints in flexible piping systems, loading arms, hose reels, sewer rodding and wastewater treatment equipment, and various types of process machinery. They also use our swivel joints in machine tool coolant transfer, drum filling applications, and in a variety of in-plant fluid and dry bulk transfer applications.

Versatility is the key to OPW swivel joints. They make it possible for you to use rigid metal piping for loading and unloading fluids and dry product under pressure or vacuum without the difficulty or danger of handling heavy, cumbersome hoses.

• General Purpose Swivel Joints – 3000 Series
• Hose Reel Swivels
• 8000 Series Endura Split Flange Swivels

Quick Disconnect Fittings

OPW Engineered Systems offers a comprehensive line of quick disconnect products in a wide variety of sizes and configurations. Kamlok® is the world’s most popular cam and groove. The name is synonymous with quick disconnects and has set the industry standard for safety and ease of use. Autolok® quick disconnects utilize a self-locking system to provide an added level of safety.

Both Kamlok® and Autolok® offer the exclusive Twin-Kam™ feature, a patented system that holds the adaptor more securely for increased protection against accidental release. These popular couplers and adapters are the industry’s safest, sturdiest and quickest coupler systems on the market.

• Autolok Couplers & Dust Caps
• Kamlok Couplers & Dust Caps

Dry Disconnects

OPW Engineered Systems offers the most comprehensive line of dry disconnect products in the industry. Our line of dry disconnects include Drylok™, Kamvalok®and Epsilon®, all suitable for a broad range of hazardous liquid applications. Dry disconnect couplings have been proven as a successful technology to help protect workers and the environment in the transfer of hazardous materials. Our dry disconnect couplers ensure against accidental spillage of liquids. If your product is corrosive, toxic, caustic or otherwise harmful, OPW Engineered System’s family of high-performance dry disconnect couplings help reduce the hazards associated with the transfer of these products.

• Drylok Dry Disconnect Couplers & Adaptors
• Epsilon Dry Disconnect Couplings
• Kamvalok Dry Disconnects

Process Products

OPW offers products that monitor, sense and reveal the fluids in your operation. Whether you’re monitoring petroleum products, liquefied gases, solvents, or hazardous, corrosive chemicals, OPW’s collection of Process Products help keep your fluids under control.

• VISI-FLO Sight Flow Indicators
• Isolation Rings & Gauging Products