The shear off valve is the reliable protection device of the submerged pump fuel dispenser, it uses metable material(melting point 70℃) and cut off ring, when there has fire or the fuel dispenser is bumped and damaged , the valve core can seal off automatically, and the oil flow of the pipeline will be cut off, so that the danger is prevented.

• Features

a.  high advantage in reliability and adaptability.
b.  available with female thread connection