RSV Container Valve. 2.5" x 5 Buttress Thread, EPDM Seals. Closed sealed, secure container valve systems help maintain Diesel Exhaust Fluid (DEF) purity from the manufacturer to end-user with the only on-site refilling proprietary keyed system for DEF market. 

• • Robust and durable stainless steel construction
• • Dry Disconnect - Less than 2 milliliters
• • Proprietary DEF fluid keyed system
• • Compatible with 55 gallon drums and 275/330 gallon IBC's (Totes)
• • Contains DEF compatible EPDM seals