... Epoxy coating RAL5015 Size:DN40-DN300 Pressure: PN10/16 CHECK VALVE Din standard In ductile iron , Wedge with EPDM coating ... With CE certificateUsed on acqueducts, waste water, heatings, conditioning, and industry.Face to ... fittings, rubber sealing gate valves, fire-fighting equipments, motor & pump part, automotive & machine parts,.etc. Swing check valve