The API gate valve we supply, -Special metal valve:Titanium,Nickel alloy,Zirconium,(Super)Delux,etc. -Tailor-made on request API Gate Valve1.Size:DN15 ... —DN500 2.Pressure:150lb--900lb 3.Material: Titanium,Nickel Alloys,(Super)Duplex, Carbon Steel,Stainless Steel4 ...