... F1 Painting:Epoxy coating RAL5015 Size:DN40-DN300 Pressure: PN10/16 CHECK VALVE Din standard In ductile iron , Wedge with EPDM coating ... acqueducts, waste water, heatings, conditioning, and industry.Face to face dimensions according to EN558-1 series 48,DIN 3202 series F6 ... , fire-fighting equipments, motor & pump part, automotive & machine parts,.etc. Valve casting