Safety / Fire fighting
Consult the product sheet(s) :
Safety / Fire fighting / Air release valves
Réf. 73CD1B4
Description
FLANGED DOUBLE CHAMBER AIR RELEASE VALVE TRIPLE FUNCTION WITH ISOLATION VALVE - DUCTILE IRON GGG40 BODY - EPDM SEALING GASKET - BRONZE DISC - DUCTILE IRON WEDGE COATED VULCANIZED EPDM - SQUARE DIVE NUT OPERATING
Sector
Water
Network
Clear water - drinking water
Range
Safety / Fire fighting
Category
Air release valves
Materials
Iron
Seals
EPDM
Operator
Connection
Flanges
Characteristics
- Sizes: FROM DN50 TO DN150
- Ductile iron GGG40 body and cover
- EPDM sealing gasket
- Bronze disc
- Polypropylene ball up to DN150, Polyethylene ball over
- Ductile iron wedge coated vulcanized EPDM
- Square drive nut operating
- FLANGED PN16 CONNECTION AND WORKING PRESSURE MAX
- Working temperatures: -10°C to +80°C
- Used for: evacuation of large volumes of air during commissioning, wide air amount intake during network drainage , small air flow discharge located in the network to improve fluid passage
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