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  • Users: DBradley
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  1. DBradley

    underground natural gas pipeline installation

    ALL: What are the installation trench requirements for an underground / buried 4" gas pipeline (850psig); depth of trench, soil compaction requirements (ASCE #, section #), and thickness of sand around pipe = # ? Reference Spec / STD's listed...... DBradley
  2. DBradley

    RE: When are "Pigs Stations " required to be installed in short onsite pipelines

    I have to install a new 4" CNG return pipeline about 540' long on-site in TX and I have to inherit an about 540'4" & 6" supply and return. Do I need to design and install a PIG station so the onsite pipeline can be inspected and why or why not! David Bradley Mechanical Engineer
  3. DBradley

    Equipment design and manufacture standards

    Does anyone know of a equipment design and manufacture standards to follow for clients to hold suppliers too during an EPC contract / project?
  4. DBradley

    ASME Pressure Vessel Design Flow Chart

    Does anyone have a Design Flow Chart for ASME Pressure Vessels? , more the detail the better.. DBradley

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