OPW Dry Disconnect / OPW Kamvalok 1600ANF
Primary Application
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Closed-Loop Conversions: Ideal for upgrading existing flanged piping systems to a spill-free, closed-loop loading setup.
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Bulk Transport Logistics: Installed directly onto the flanged connections of rail tank cars, road tank trucks, and intermodal ISO tank containers.
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In-Process Plant Piping: Used at high-frequency chemical and petroleum transfer junctions within manufacturing and processing facilities.
Structure & Specifications
MODEL 1673ANF
The 1673ANF model offers an uncompromised, full stainless steel construction designed for the most aggressive chemical environments:
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Body Material: Stainless Steel
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Internal Components: Stainless Steel
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Adaptor Type: Type A (Flanged)
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Flange Standard: ANSI 150 lb. ASME Raised Face (RF), Stainless Steel
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O-Ring Seal Options: TFE/Viton Core or Chemraz (For maximum chemical resistance)
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Available Sizes: 1 1/2″, 2″, and 3″
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Brand: OPW (United States)
Material Selection Guide
The Model 1673ANF is built to withstand extreme mechanical loads and severe chemical exposure. The pairing of a solid stainless steel body and internals with premium elastomer options like TFE/Viton or Chemraz makes this series perfectly suited for transferring concentrated acids, caustics, aggressive solvents, and specialized pharmaceutical ingredients.
Key Features & Benefits
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Spill Prevention: Features an advanced poppet-actuated design that can only be opened when mechanically engaged with a matching Kamvalok coupling. When disconnected, the internal mechanism creates a positive, leak-tight seal against system pressure.
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Easy Access Connection: Delivers a simplified, standardized interface that accelerates connection times for transport vehicles and process equipment, minimizing operator error.
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Streamlined Maintenance & Cleaning: Designed for quick disassembly, allowing operators to easily clean, inspect, or service internal components and seals with minimal downtime.





