Diaphragm anti-siphon valve MAV

Benefits

Safe height 1-4 m
With shut-off and venting function
Incl. lead sealing kit
Materials resistant to biofuel and biodiesel with max. 100 % FAME
Proofed Barrier (odour-tight)
Watertight up to 10 m water column - ideal for use in flood hazard areas

Application

For oil carrying suction pipes in oil consuming systems where a pipe section is below the maximum tank level. MAV keeps fuel oil from being siphoned out of the tank in the case of leaks. Suitable for the following media: fuel oil (DIN 51603-1) and diesel fuel (EN 590) as well as biofuel and biodiesel with max. 20 % FAME. Also for use in flood hazard areas.

Versions

	Part no.	Remember
Diaphragm anti-siphon valve MAV	20139
Screw connections G⅜ x 6 mm with Cu Cu flat gasket, dual	20507
Screw connections G⅜ x 8 mm with Cu Cu flat gasket, dual	20504
Screw connections G⅜ x 10 mm with Cu Cu flat gasket, dual	20505
Screw connections G⅜ x 12 mm with Cu Cu flat gasket, dual	20506

Blue part no. = in-stock items

General Information

Downloads

	Description	Format
Data sheet Diaphragm anti-siphon valve MAV	Catalog page	PDF
Test report: Function test protection equipment against siphoning (MAV, KAV)	Equipment for fuel oil storage tanks and oil carrying pipes	PDF
Certificate Proofed barrier: Tested odour impermeability of oil tank components (odour barrier)	Products	PDF