Piping Analysis Engineer

Company Overview

Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, turboexpanders, services, and solutions for the liquefied natural gas (LNG), liquefied hydrogen (LH2), and industrial gases industries. Applications include fueling stations, marine engines, peak shaving, power generation, virtual pipelines, carbon capture, geothermal power and well stimulation. We are a subsidiary of Nikkiso Company Ltd, a leading industrial manufacturer headquartered in Tokyo, Japan, with $1.5 B USD in annual revenue, 8000 employees worldwide, and publicly traded on the Tokyo Stock Exchange.

Job Overview

To ensure the piping integrity, safety, and efficiency of engineering projects through accurate analysis, design, and optimization of piping systems, while adhering to industry standards, codes, project specifications, regulatory requirements, and best practices. The requirements listed below represent the knowledge, skills, and abilities necessary for this role.

Responsibilities

Essential Functions:

• Responsibilities:

Piping Analysis and Piping Design:

• Utilize CAESAR II software for pipe stress analysis and AutoCAD for design of Piping Layout.
• Well verse with Piping Design calculations for Pipe sizing, Pipe thickness, Pressure & Temperature drop, Material selection, Valve selection, PMS development and Support selection.
• Develop piping designs that meet safety, stability, and performance requirements while optimizing material usage and construction costs.

Modelling and Simulation:

• Create accurate 3D models of structures and piping systems within the respective software environments, considering geometry, material properties, loads, and boundary conditions.
• Perform simulations and analyses to predict the behaviour of Piping arrangement, including deflections, stresses, and dynamic response.
• Perform simulation for Nozzle load compliance (Centrifugal pumps, Compressor, Turbine and Process Vessels), Float check, CG balance, Safety Valve popup, Quick closing valve effect on software and ensure code compliance.

Code Compliance:

• Ensure that piping designs comply with relevant codes, standards, and regulations applicable to the project contract, location and type of system.
• Prepare load cases to simulate various operating conditions like Sustain, Operating, Occasional.
• Well verse with Static & Dynamic stress analysis for cases like – Wind, Seismic, Snow and Surge
• Stay updated on industry codes and standards related to piping engineering to ensure compliance with the latest requirements.
• Well verse with local and international design Codes & Standards such as ASME B31.3, ASME B31.3, API, NFPA, AS & NR codes.

Interdisciplinary Coordination:

• Collaborate with designers & Customer, other engineering disciplines, project managers, Production team, Purchase and stakeholders to integrate piping & process requirements with overall project goals and constraints.
• Coordinate with process, civil, mechanical, and other engineers to ensure that piping designs are compatible and properly integrated within the overall project.

Technical Documentation:

• Prepare detailed engineering drawings like calculations, stress reports, stress isometrics and specifications documenting the piping analysis and design process.
• Prepare Specification for specialty items like Expansion Bellow, Spring supports, Struts and dampeners. Offer review and clear for manufacturing.
• Perform piping design calculation (spreadsheet based)
• Communicate design decisions, recommendations, and results to Lead Engineer or reporting manager, and other project stakeholders.

Quality Assurance:

• Conduct quality checks on pipe stress models, analysis results, and design outputs to ensure accuracy, consistency, and compliance with project requirements and industry standards.
• Review overall system ensuring suitability of Mechanical strength and system integration
• Review and verify the work of other engineers or team members to ensure that designs meet quality and performance objectives.
• Authorities:

Design Approval:

• Authority to design and approve piping stress model and systems within defined limits of complexity and budget

Review and Sign-Off:

• Authority to review and sign off design calculations, stress reports, vendor documents and related documentation before submission for regulatory approvals or client review.

Client Interaction:

• Authority to interact with clients to discuss project requirements, provide technical advice, and address any concerns or modifications needed.

Compliance Enforcement:

• Authority to enforce compliance with industry standards, codes, and regulatory requirements within the scope of the projects they handle.

Supervisory Responsibility:

Supervisory responsibilities for a Piping Analysis Engineer may include guiding and mentoring junior engineers, coordinating project tasks, third party vendor management and ensuring technical accuracy in analysis and design projects.

Work Environment:

The work environment for a Piping Analysis Engineer typically involves office settings, though some fieldwork or site visits may be necessary for project assessments or client meetings. The work may involve collaborating with multidisciplinary teams, including civil engineers, mechanical engineers, and project managers. Additionally, they spend a significant amount of time utilizing specialized software, conducting analysis, preparing reports, and communicating with designers and Project managers.

Physical Demands:

Physical demands for a Piping Analysis Engineer are typical of office-based professional roles, with minimal physical exertion but potential for occasional travel and extended computer use.

Qualifications

Education, Experience and Skills:

• Bachelor's degree in mechanical engineering, or equivalent field.
• Total 8 to 12 years of experience with minimum 5 year exp. in Piping design & Piping stress analysis.
• Familiarity with local and international standards, codes, and regulations applicable to piping engineering and design.
• Proficiency in relevant software tools:

Proficiency in CAESAR II Piping analysis software.

Proficiency in AutoCAD design software.

Understanding of PV Elite software is desirable.

• Strong analytical and problem-solving skills for interpreting engineering requirements and solving complex technical challenges.
• Knowledge of piping codes, regulations, and industry standards. Well-versed with international codes like ASME B31.3, API, NFPA, AS, NR etc.
• Excellent communication skills for collaborating with multidisciplinary teams, clients, and stakeholders.
• Attention to detail and ability to produce accurate engineering drawings, reports, and technical documentation.
• Relevant certifications or training on CAESAR II / PV Elite / Ansys software may be beneficial, demonstrating proficiency in using these tools for engineering analysis and design.

Other Duties:

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

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