Glenfield - Water Engineers to the World

SERIES 851/10 DOUBLE ORIFICE AIR VALVE, PN25
The Series 851/10 (Fig 1277) Double Orifice Air Relief Valve is for use with potable water and is suitable for large volume air outflow and inflow as well as releasing air during pressurized operation.

Features

• Aerokinetic design ensuring valve does not seal prematurely
• Full bore outlet allowing optimum discharge
• Low sealing pressure
• ABS internals

BODY/COVER
Ductile Iron - BS EN 1563

INTERNALS
ABS Plastic

FASTENERS
Stailess Steel Gr A4

COATING (internally and externally)
Epoxy (300 microns) -
WIS 4-52-01 Class B

CONNECTION
BS EN 1092-2, PN25

900/100

C