6VRFL
Cast iron ball check valves
Caratteristiche Tecniche:
Body valve painted GG25 cast iron
Nuts and bolts steel type 8.8
Ball resin (alluminium for flanged model) NBR covered
Seal rings NBR
Threaded ends UNI ISO 228/1 female
Flanged ends flanges according to UNI EN 1092-1 PN 16
Working pressure 0°C – +80°C
Nominal working temperature 0°C – +80°C
Applications dense and loaded liquids
Installation vertical and horizontal
Size 1"1/4, 1"1/2, 2", 2"1/2, 3", 4", 5", 6"
