Stroke：toDN80:20mm,fromDN100:40mmLeakagerate：0…0.02%ofthekvsvalueLeakageratebypass：0.5...2%ofthekvs-valueDN：40kvs：16m³/hMediumtemperature：-10...150°CValvecharacteristic：Through-port:equalpercentage,Through-port:kvs250/400linear,Bypass:linearRangeability：DN15...25:>50,DN32...150:>100Permissibleoperatingpressure：1600kPaMaterial,valvebody：CastironEN-GJL-250Material,insideset：≤DN32:CrNisteel/brass,≥DN25:CrNisteel/CrNisteelPNclass：PN16SAX..Δpmax：400kPaSKD..Δpmax：400kPaSKB..Δpmax：400kPa)