AVK WAFER BUTTERFLY VALVE, CONCENTRIC WITH LOOSE LINER, PN 10/16

Description

Key Features

• Ductile iron body with long neck for insulation
• Anti-blowout 2-stub shaft with uneven hexagon for safe assembly
• Both shafts carried by low friction PTFE coated bearings
• Loose liner of drinking water approved EPDM with reinforced seating area and integrated, profiled flange gaskets. The shaft holes are dimensioned to create compression around the shaft.
• Slim disc design with internal hexagon for drive shaft connection
• Dew point blocker for heat insulation from lever or wormgear
• Anti blow-out plate at the top and a plug at the bottom
• Two POM bearings and an EPDM O-ring at the top as backup sealing
• 350 μm epoxy coating, RAL 5017
• Lever of high strength reinforced synthetic material with 10 position notch plate (DN 50-200)
• Self locking gearbox with handwheel, adjustable end stops and mechanical position indicator (DN 250-300)

AVK’s Series 76 range of concentric butterfly valves are available in wafer and lug design with lever and gearbox. They provide a cost effective solution to our customers while also manufactured to the expected quality standard associated with the AVK brand. The design is with anti-blowout shaft, hexagon connection, low friction bearings and an EPDM liner with reinforced seating area and profiled flange gaskets.