Air Valves - Glenfield Invicta End to End Project Solutions, providing market leading valve and penstock engineering excellence, across a multitude of water, Dams, Hydropower and non water infrastructure projects.

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Air Valves...

AVK 701/13 GREY CAST IRON AIR RELIEF VALVE, PN16
	Variant: 701/13 Connection: External BSP Thread DN: DN25

AVK 701/30 SINGLE ORIFICE AIR VALVE, PN16
	Variant: 701/30 Connection: Flanged Material: Cast Iron DN: DN100 - DN300

AVK 701/40 COMPOSITE MATERIAL COMBINATION AIR VALVE, PN16
	Variant: 701/40 Connection: External BSP Thread Material: RE-POLYAMIDE DN: DN20 - DN50

AVK 701/50 DOUBLE ORIFICE AIR RELIEF VALVE, PN16
	Variant: 701/50 Connection: Flanged Material: Cast Iron DN: DN50 - DN200

AVK 701/10 COMPOSITE MATERIAL AIR RELIEF VALVE, PN16
	Variant: 701/10 Connection: External BSP Thread Material: REINFORCED-NYLON DN: DN20 - DN25

AVK 701/60-010 COMBINATION AIR VALVE, PN16 For water, cast iron/cast iron, DN 50-80 and 150
	Variant: 701/60-010 Material: Cast Iron DN: DN50-DN150

AVK 701/60-020 COMBINATION AIR VALVE, PN16
	Variant: 701/60-020 Connection: Flanged Material: Cast Iron DN: DN100 - DN300

AVK 701/84 UNDERGROUND AIR VALVE, PN16 For water, complete air valve assembly
	Variant: 701/84 Connection: Flanged Material: PVC DN: DN50 - DN100

AVK AIR VENT, 1 inch Female BSP ABS float, EPDM seal, GZ coated A4 fasteners, 300μm blue EP, WRAS appr.
	Variant: 851/00-001 Connection: Female threaded inlet Material: Ductile Iron DN: DN25mm

AVK DOUBLE ORIFICE CLUSTER ARRANGEMENT AIR VALVE WITH VNR VALVE, PN16 ABS float, guide and seat, A4 bolts, 300μm coating
	Variant: 851/20-007 Connection: Flanged Material: Ductile Iron DN: DN150-250mm

AVK DOUBLE ORIFICE AIR VALVE, PN16, DN50-150 ABS float and seat, SS 316 guide, A4 bolts, 300μm coating
	Variant: 851/25-002 Connection: Flanged Material: Ductile Iron DN: DN50-150mm