Diaphragm anti-siphon valve MAV

Afriso Diaphragm anti-siphon valve MAV
Afriso Diaphragm anti-siphon valve MAV
Afriso Diaphragm anti-siphon valve MAV
Afriso Diaphragm anti-siphon valve MAV
Data sheet Diaphragm anti-siphon valve MAV
Afriso Data sheet Diaphragm anti-siphon valve MAV

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

Description Format Language Download / Link
Data sheet Diaphragm anti-siphon valve MAV Data sheet PDF
Afriso Data sheet Diaphragm anti-siphon valve MAV
Test report: Function test protection equipment against siphoning (MAV, KAV) Equipment for fuel oil storage tanks and oil carrying pipes PDF
Afriso Test report: Function test protection equipment against siphoning (MAV, KAV)
Certificate Proofed barrier: Tested odour impermeability of oil tank components (odour barrier) Products PDF
Afriso Certificate Proofed barrier: Tested odour impermeability of oil tank components (odour barrier)
MAV is continuously adjustable to a safe height of 1–4 m for optimum adaptation to suit local conditions. The adjusted value corresponds to difference between the installation height and the lowest point of the oil line. MAV shuts off under spring pressure and opens under the vacuum caused by the pump. Watertight up to 10 m water column. If necessary, install a pressure compensation unit.
Adjustment of safe height
Corresponds to installation height
1 – 4 m, fully adjustable
Connection thread
Both ends G⅜ female
Mounting position
Any
Oil flow rate
Max. 220 l/h
Operating temperature range
Medium:
-25/+40 °C
Ambient:
-25/+40 °C
Vacuum-tight
Bis -1 bar
Test pressure
Max. 6 bar
Material
Housing:
Brass
Approval for construction products
DIBt: Z-65.50-415
Scope of delivery
  • Diaphragm anti-siphon valve
  • Lead sealing kit