Universal Orifice Plates are Manufactured for use in All Standard Orifice Fitting Assemblies or Ring Type Joint Plate Holders. Each plate is carefully manufactured to meet or exceed standards set by A.G.A., I.S.A., A.N.S.I, A.S.M.E. & A.P.I. recommendations. Stocked in 304 & 316 Stainless Steel and available in any material requested, such as Monel, Hastelloy, Copper- Nickel, etc. Coatings can also be provided.