Socket ferrule FW
The FW socket ferrule joins the PVC pipe edge with the flange plumbing fittings. Fittings and join flange profiles.
Drinking 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 or spheroidal of the GJS-500-7 type.
Gray cast iron- INERTOL BS10 (bituminous coating)
spheroidal cast iron with EP paint
application 250 µm thick and 3 kV puncture resistant.