angle radiator valve SpecificationsSS-8505 Size:3/8",1/2" Material: Brass body ... Body, brass bonnet, brass ball, brass stem Seal ring P.T.F.E, O-ring N.B.R, steel handle with ... ",1/2"Testing pressure: 0.6-0.8mpa . TEM:0<T<90.Threaded ISO228/1.Applicable medium: Water, oil, gas.Package ... you Test Certificate and Mill Certificate if require angle radiator valve