Orifice Plate Series: Restriction plate; Concentric orifice plate; Quadrant edge orifice plate;
                                     Conical entrance orifice plate; Large and small orifice plate;
                                     Eccentric orifice plate; Segmental orifice plate; Ring-Joint orifice plate;
                                     Screw type ring-joint orifice plate; Corner type plate
Orifice Tap Series: (a.) flange taps. Radius or D-D/2 taps. Vena contract taps and pipe taps
                                    (b.) corner tap- individual pressure tap and annular slot design
Orifice Flange Series: 1. Raised Face (RF type)
                                         2. Ring-Joint (RJ type)
                                         3. Slip-On (SO type)
                                         4. Thread Type