In-line ball check or non-return valve, made of ductile iron GJS-400-15. Closing ball in resin with NBR coating. NBR sealing gasket. Flanged connections according to UNI EN 1092-1 PN16. Surface treatment: epoxy painting. The N6VRFL-F check valve is generally used in drainage systems for sewage or liquids with suspended solids in civil and industrial installations where it is necessary to prevent the return of the fluid and operates at a nominal working pressure (PN) of 10 bar.

Key Features

Material Ductile iron GJS-400-15
Sealing NBR
DN 65 - 150
PN 10


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