331 | Ball check valve | DN25 / 1" | PN16 | Female thread | Ductile iron

Lead time if the product is out of stock (business days):

10
Description
Thread end, 1 piece ball check valve with inspection hatch for water and waste water applications. Ductile iron body, with steel ball+NBR coating.

Technical Data
Connection: Female thread ISO 228-1
Temperature range: –10 °C … +80 °C
Nominal pressure: 16 bar
Type: Single piece ball check with inspection hatch.
Installation: Horizontal, and vertical (upwards).
Technical specifications
Series 331
Product type Ball check valve
Nominal size (DN) 25
Connection size 1"
Pressure class PN16
Pipe connection Female thread
Thread standard ISO 228-1 G
Material (body) Ductile iron
Material (body, std) GGG50
Trim material Steel+NBR
Sealing material NBR
Tightness direction Unidirection
Max ambient temperature (°C) 80
Min ambient temperature (°C) -10
Brand Sferaco