Series 2173AVN Vapor Recovery Dry Disconnect Couplings
OPW Engineered Systems Series 2173AVN Vapor Recovery Dry Disconnect Couplings provide easy access in recovering vapors for top or bottom loading/unloading tank truck operations. The 2173AVN installs onto the QRB valve on tank trailers and can provide a dry disconnect connection for emergency evacuation of hazardous liquids in the event of a roll-over.
- Vapor Hose Connection: 2” Kamvalok Dry Disconnect or D2000 Actuating Couplers
- No trailer modifications required: Easy attachment to existing MC307, DOT407, MC312, and DOT412 trailers
- 3” NPT mounting with 2” Kamvalok dry disconnect cam & groove connection makes the ideal 3” x 2” adaptor for QRB valves