Series 701/10
AVK Single Orifice
Composite Material
Air Relief Valve
½" ¾" 1" inlet, PN16
Glass Reinforced Nylon
Series 701/13
AVK Single Orifice Grey
Cast Iron Air Relief Valve
½" ¾" 1" inlet, PN16
Grey Cast Iron
Series 701/30
AVK Large Single Orifice
Air Relief Valve
DN50-200, PN16
Grey Cast Iron
Series 701/40
AVK Double Orifice Composite
Material Air Relief Valve
½" ¾" 1" inlet, PN16
Glass Reinforced Nylon
Series 701/50
AVK Double Orifice Air
Relief Valve
DN50-200, PN16
Cast Iron