AVK ABOVE GROUND FIRE HYDRANT, PN 16.

Features

• 2 x B storz hose nozzles
• Valve seat of dezincification resistant brass
• Fully vulcanized ball sealing gasket
• Automatic drainage in flush proof design
• Operating nut with integrated air valve of brass
• Disc with ductile iron core coated with PUR (Polyurethan) for maximum memory effect
• Titanium bushes in the upper barrel flange, protecting against damage at traffic knock down
• Additional ball shut-off for easy maintenance of the hydrant
• Kv value, DN 80: 1 x 65 outlet: 129 m3/h, 2 x 65 outlet: 210 m3/h
• Kv value, DN 100: 1 x 65 outlet: 131 m3/h, 2 x 65 outlet: 236 m3/h
• DN 80 available with integrated duckfoot bend
• Drainage: Residual flow, DN 80: 17 ml. / DN 100: 22 ml.
• Time for drainage, DN 80: 112 sec. / DN 100: 206 sec.
• Operating force resistance: MOT = 125 Nm, MST = 250 Nm
• Externally epoxy coated to DIN 3476-1, GSK approved and with a topcoat of UV resistant polyester. Internally enamelled to DIN 51178. Optionally top + bottom externally enamelled red or blue to DIN 51178
• The gear positioned in the lower part and a loosely plugged connection of the operation pipes, makes the main hydrant sealing remain fully functional at an accidental traffic knock down
• Possibility of rotation of the upper barrel including the hydrant head by 360