AVK ABOVE GROUND FIRE HYDRANT, PN 16

產品特點

• 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: 1 x 65 outlet: 143 m3/h, 2 x 65 outlet: 156 m3/h
• Drainage: Residual flow: 17 ml.
• Time for drainage: 112 sec.
• Operating force resistance: MOT = 125 Nm, MST = 250 Nm
• Fusion bonded epoxy coating to DIN 3476 part 1 and EN 14901 externally, enamel to DEV internally and with a topcoat of UV resistant polyester. 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