Drum Valve for Diesel Exhaust Fluid (DEF), Stainless Steel RSV Series, 2" Buttress Threads

4-Key

This Reusable Stainless Valve (RSV) is designed to be installed into a bung opening of a tank or drum. It has a neck with a collar on it that is designed to fit over down tubes specifically made for RSV/RPV Drum Valves. The spring that Micro Matic uses is rated at 75 lbs – which is much more robust than most of the competition on the market. The 4-Key design is meant to be used with other 4-Key products such as dispense and/or fill couplers for Diesel Exhaust Fluid (DEF).