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Nozzle check valve - Figure 366
Nozzle check valve - Figure 366
The Sferaco nozzle check system:
- Low head loss
- Non slam noise reduction
- Bronze guide rings to prevent the disc from blocking
- Stainless steel AISI 302 spring for all position mounting
- Seat tightness by flat bearing EPDM gasket
- Outside and inside corrosion-resistant epoxy painting
Applications: drinking water, heating and water distribution
Size: From DN50 to DN300, up to DN600 on request
TS: -10°C/+120°C
PS: 16 bar
Body material: Cast iron EN-GJL-250 (GG25)
Tightness: EPDM
Disc material: Ductile iron EN-GJS-400-15 (GGG40)
Standardisation: French drinking water agreement (ACS)
Mounting position: all positions