Dimensioned drawings of the Measurement Section for the Flow-Through Type Analyzers are available here.  The drawings are distinguished by pipe diameter, flange configuration or shape in terms of "L", "U", or "Z", and the ANSI flange type.  RF is raised face flange, RTJ is ring type joint, NPT is National Pipe Thread.

1 Inch

2 Inch

3 Inch

4 Inch