single air valve with integral flange, which can be used in water supply and drainage project.
single air valve with integral flange technical specification:
Size:DN50-80
Design standard: EN1074-4:2000
Flange standard: EN1092-2:1997
Testing standard: EN12266-1:2012
Working pressure: 16kgs/cm3
Shell testing pressure: 25kgs/cm3
Seat test pressure: 18kgs/cm3
Media: water, neutral oil
External and internal coating: 100% fusion-bonded EPOXY
SS304/316 bolts/nuts/washers are available on request
single air valve with integral flange Material List
Body: Ductile Iron BS2879-500.7/DIN1693 GGG50/EN1563 GJS500
Float guide:ABS
O-ring: EPDM BS2494
Cover:Ductile Iron BS2879-500.7/DIN1693 GGG50/EN1563 GJS500
Bolts and Nut: Zinc-plated steel BS4190
Seat: EPDM BS2494
Gasket: EPDM BS2494
Cap:Nylon/brass
Bracket: Nylon
