The ANTI-SIPHON VALVE is designed to prevent siphoning of liquid from an aboveground tank to the suction pipe installed at a lower level.
The valve does not permit the fuel to come out from the dispenser when it is not working.
1510 ANTI-SIPHON VALVE ALUMINIUM
55B ADJUSTABLE CHECK VALVE
198 ACTIVE COAL VENT
60 B ANGLE CHECK VALVE
NEW: PRESSURE VACUUMM VENT WITH ROLL-OVER PROTECTION It is designed to prevent the overpressure inside tank trucks, its function is to re-establish the correct pressure and to avoid the leak of liquids.
In addition, the valve installed on mobile tanks and tank trucks has a roll-over protection system that is activated at any angle check than 30° from the vertical position.
It is important to known the pressure/vacuum parameters. Different settings may be required.