Stainless Steel 4 Key System Container Valve for DEF Closed Loop Systems Description
Stainless steel 4 key container valve is designed to be used on totes or drums with a 2.5 in. x 5 female buttress fitting. This valve accepts either a 4 key style dispensing coupler or a 4 key style filling coupler. The valve is self-closing upon disconnect preventing unauthorized access to the product in the container.
