... , Sea water, Air,Vapor, Food, Medicine, Oils, Acids,Alkalis, etc.Design StandardISO,DIN,BS,ANSI,JIS,GBFlange StandardISO,DIN,BS,ANSI ... actuator;Materials for your referencePart NameMaterialBodycasting/ductile iron/grey ironWedgeWCB,Cast Iron,Stainless SteelStemStainless SteelSpringStainless Steel cast iron Check ValvePayment & Shipping TermsMinimum Order Quantity:NegotiableMinimum ...