Glenfield - Water Engineers to the World

SERIES 851/50 SEWAGE AIR VALVES, PN16
The Series 851/50 Sewage Air Relief Valves is for use with sewage, raw water, brine and sludge 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
• Large operating float chamber ensuring no fouling of working parts

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, PN16