Orifice assemblies:

  1. Orifice plate with weld neck flange,

  2. Orifice plate with SORF flange,

  3. Orifice Plate with RTJ holder.

Types of Orifice plates:

  1. Square Edged Concentric,

  2. Eccentric,

  3. Segmental,

  4. Quadrant Edge,

  5. Conical Entrance.