OPW Fluid Transfer Group South America- A Dover Company
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Cargo Tank Market Unit

The OPW Fluid Transfer Group Cargo Tank Market Unit is dedicated to providing safe, reliable components, such as adaptors, vents, valves, bottom loading/unloading equipment, overfill detection systems and manhole covers to companies involved in the transporting and handling of hazardous bulk commodities worldwide.

The company’s market-leading brands – Civacon/Knappco, Sure Seal, OPW Engineered Systems, Midland, 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 Civacon/Knappco, Sure Seal and OPW Engineered Systems and Midland products provide time-tested reliability and protection against spills, overfills, and fugitive emissions in the most demanding cargo tank environments.

Petroleum Products

Cargo Tank Petroleum Products - Tanker

 

Cargo Tank Petroleum Products - Bobtail

 

Dry Bulk Products

Cargo Tank Dry Bulk Products

Industrial Valves

1 Butterfly Valves
2 Sequential Vapor Valves
3 Internal Foot Valves
4 Swing Check Valves
5 Pressure Relief Valve
6 Bottom Loading Adaptors
7 Wet / Dry Valves
8 Euro-Line Bottom Valves
9 Air Interlock Valves
10 Quick Couplers
11 Hopper Tees
12 Weld Rings
13 Vapor Recovery Poppeted Adaptors
14 Manhole Assembly with Vapor Valves
15 Manifold Flow Control System
16 Pressure Activated Fill (P.A.F.) Covers
17 Pressure Manholes
18 Automatic Open Hatch Covers
19 Petroleum Manhole Assembly
20 Unloading Coupler
21 Vapor Recovery Adaptors
 

Specialty Storage Products

22 Aerators
23 In-Line Filters
24 Dust Caps
 

Monitoring & Verification

25 Sealed Parcel Delivery
26 Pneumatic Control Unit
27 ROM II Monitor
28 Sockets
29 Optic Retain Bottom Sensor
30 Overfill Sensor
31 Overfill Detection