It consists of non return valve that guarantees a highest safety during refueling and normal usage.

MULTIVALVE ANGLE AND SIZE
• 315X30° LIQUID WITHDRAWL ( CYLINDRICAL TANK)
• 315X90° LIQUID WITHDRAWL ( CYLINDRICAL TANK)
• 270X90° LIQUID WITHDRAWL ( CYLINDRICAL TANK)
• 180X 30° TOROIDAL TANK
• 200 X 30° VAPOUR WITHDRAWL(CYLINDRICALTANK)
• 270 X 0° VAPOUR WITHDRAWL(CYLINDRICALTANK)