DJI and Associates, Inc.
Engineering, Design and Drafting Services

Project Experience

Lead Line Valves and Valve Operators Replacement


Replacement of station valves/actuators and conversion from hydraulic to electric actuation.


Marshfield Compressor Station

Marshfield, Wisconsin


ANR Pipeline Company / El Paso Energy

1001 Louisiana Street

Houston, Texas  77002


Project Description:

Performed detailed engineering design services, including drawings for both demolition (CX) and installation, for replacement of Marshfield Station’s suction, discharge, bypass and vent valves and valve actuators.  Engines #1 through #6, with the exception of Engine #1’s suction valve, were replaced.  All valve operators were replaced with Biffi electric actuators.  Also ensured compatibility between valves and operators as proposed for electrical engineering.