Two-flange bend FFK
The two-flange bend FFK are used in water pipelines construction to change the direction of the collar pipe by the angle of 11°, 22°,30°, 45°.
Dinking water up to maximum 40°C.
The State Hygiene Institute in Warsaw.
according to PN-EN 1092-2
Gray cast Iron of the GJL-250 type.
Gray cast iron- INERTOL BS10 (bituminous coating)