It's a Safety Accessories in according with Directive 2014/34/EU and harmonized standard EN ISO 13617-2.
Installed below the dispenser on the delivery line, in case of fire or external accident, prevent fuel loss.
31 shear valves shut off the flow of AdBlue® in the event of a vehicle collision with a dispenser preventing an ex-
cessive and uneontrolled release into the environment. The optional e-coated mounting bracket allows installation
both in containment sumps beneath the dispenser as well as direct mounting to the concrete forecourt.
Break force as rule required between 330 N m and 880 N
Break force within parameters established by UL842
Must be installed with rigid pipe
31 model is made for spécial fuel as AdBlue®
and for ail solvents or chemical products compatible.