... :water,oil,gas 3.Certification:CE. Durable Forged Brass Mini Ball Valve.1.Model No. : LDM-BV182.Material: Body Brass,Hpb57 ... ,NPT,UNION.3.Technics: Forged. Chrome plated. Nickel plated. Galvanized.4.Temperature: Normal or -20°C---150°C.5.Medium: Water ... ,Oil,Gas,etc.6.Size: 1/4'',3/8'',1/2'',3/4'',1".7.Surface: Nickel plated. Chrome plated ...