The Principal Mechanical Engineer is knowledgeable in multiple pipeline facilities and is qualified to handle large projects. Works independently. He/she has a wide latitude of technical authority with full work responsibilities as well as limited administrative responsibilities within each project. He/she is the primary producer of mechanical deliverables for the project scope, but on some projects may also need to assign, guide, and review the work of lower-level engineers and designers. Work is periodically reviewed by the Chief Mechanical Engineer for accomplishment of objectives. MECHANICAL ENGINEERING GROUP FUNCTIONS Mechanical Engineering for pipeline facilities is a highly specialized group whose function is to provide engineering-design services covering: Mechanical Equipment and Piping System Design - Develops the optimum systems based upon desired performance, space constraints, reliability, maintainability, flexibility, and cost. Calculations and Studies - Performs calculations and studies such as the following: piping material selections, liquid and gas line sizing, pipe volume, pressurizing time, purging velocity, blowdown time, orifice sizing, regulator and control valve sizing, relief valve sizing, pump NPSHA, compressed air requirements, fluid properties, building ventilation, pressure testing, and fuel gas heating. Site Layouts and Piping Plans - Determines location, size, and arrangement of major mechanical equipment and piping. Assist with building layouts. Process Hazard Analysis - Participates in HAZOP, HAZID, and PHA as required. Requisitions, Specifications, Data Sheets, Technical Evaluations - Prepares material requisitions with all supporting documents for equipment such as: Pressure Vessels and Tanks Silencers Pumps and Compressors Flares Gas Turbines and Engines Regulators Filters, Scrubbers, and Separators Control Valves Pipe, Fittings, Valves, and Valve Actuators Gas Dehydration Equipment Heat Exchangers and Heaters Relief Valves Meters and Provers Gas Coolers Construction Drawings - Responsible for IFC drawing packages, including: PFDs and P&IDs Equipment lists Equipment Plot Plans Valve lists Piping Plans and Details Piping line lists
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Job Type
Full-time
Career Level
Mid Level
Number of Employees
1,001-5,000 employees