OPW Fluid Transfer Group - A Dover Company
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Rail Market Unit

The OPW Fluid Transfer Group Rail Car Market Unit is dedicated to providing rail tank car builders, leasing companies and shippers with safe, reliable equipment for all types of wet and dry products in pressurized and non-pressurized tank cars, pressure differential cars and covered hopper cars.

The company’s market-leading brands – Midland, OPW Engineered Systems, Sure Seal, Civacon/Knappco, OPW Fluid Transfer Group Europe B.V., Brazil, India and China – are known the world over for delivering the ultimate in peace-of-mind performance in the most demanding, corrosive and toxic applications.

Specifically designed, engineered and manufactured to exceed the most rigid global standards, OPWFTG’s Midland, OPW Engineered Systems, Sure Seal, and Civacon/Knappco brand products provide you a level of assurance you won’t find anywhere else.

Pressure Rail Car

Pressure Rail Car

 

General Chemical Rail Car

General Chemical Rail Car

 

Dry Bulk Rail Car

Dry Bulk Rail Car

Specialty Storage Products

20 Thermowell
21 Aerators
22 In-Line Filters
 

Hatch & Manway Covers

23 Pressure Plates and Manway Covers
24 Pressure Manholes
25 Tamper Evident Sealing Device
26 Inflatable Hatch Seals
27 Weld Rings
28 Lift Assister