Coal Preparation, Materials Handing, Coal EPC. Ausenco QCC offers a complete CHPP design capability incorporating process selection, conceptual flow diagrams, 3D CAD models and layouts, and detail drawings of equipment, civil works, structure, plate work and piping systems. Our team has designed a wide range of plants including state of the art ...PROJECT STANDARDS AND SPECIFICATIONS piping design2016-3-6 · PLANT PIPING SYSTEMS DESIGN CRITERIA (PROJECT STANDARDS AND SPECIFICATIONS) Page 6 of 62 Rev: 01 June 2011 o Coordinates of main roads,process units, utility units, buildings, storage tanks and main pipe rack. o Location of flares and burn pit. o Direction of prevailing wind. Note: Plant coordinates may be started from point N = O and E = O.