Suction Diffuser Supplier in Europe ValvesOnly Europe is the largest Suction Diffuser Supplier in Europe. It is a special mechanical device used in pumping systems, to improve the flow regulations and avoid damages to the systems. It is commonly installed at the suction side of the pump. Description Body: Cast Iron, Ductile Iron O-Ring: EPDM, NBR Bonnet: Ductile Iron Screw: Copper Alloy, Stainless Steel Filter: SS304 Nut: SS304 Ball Valve: Alloy, Stainless Steel Nominal Diameter: DN50*DN40 to DN500*DN500 Nominal Pressure: Class125, Class150, Class300, PN16, PN25, PN40 End Connection: Flanged