All Services

02 — Service

Pressure Equipment Design

Code-compliant design and fitness-for-service assessment for pressure vessels, heat exchangers, and static equipment.

Pressure equipment failures carry severe consequences — personnel safety, environmental impact, and regulatory exposure. Agile Reliability brings deep code knowledge and field experience to pressure vessel design, review, and fitness-for-service assessment. We work to ASME and API standards and provide independent, vendor-neutral evaluations that protect both your people and your assets.

Methodology

How We Work

01

Design Basis Review

Establish or verify the design basis: operating conditions, design margins, material selection, corrosion allowances, and applicable code edition. Identify gaps between as-built and current code requirements.

02

Mechanical Design Calculations

Perform or review pressure vessel design calculations per ASME Section VIII Div. 1 or Div. 2. Includes shell, head, nozzle, and flange design with full documentation.

03

Fitness-for-Service Assessment

Evaluate in-service equipment with known damage mechanisms — corrosion, erosion, cracking, creep — using API 579 / ASME FFS-1 Level 1, 2, or 3 assessment methodology.

04

Remaining Life Estimation

Calculate remaining corrosion life and inspection intervals based on measured wall thickness, corrosion rates, and operating conditions. Supports risk-based inspection (RBI) programs.

05

Repair & Alteration Engineering

Engineering support for ASME PCC-2 repairs and National Board R-stamp alterations. Includes weld procedure review, post-weld heat treatment requirements, and inspection hold points.

Deliverables

  • Pressure vessel design calculations package (ASME Section VIII)
  • Fitness-for-service assessment report (API 579 / ASME FFS-1)
  • Remaining life and inspection interval recommendations
  • Repair and alteration engineering packages
  • Design review and third-party verification reports
  • Risk-based inspection (RBI) input and support documentation

Applicable Codes & Standards

ASME Section VIIIRules for Construction of Pressure Vessels — Div. 1 and Div. 2
API 579 / ASME FFS-1Fitness-for-Service assessment of in-service pressure equipment
ASME PCC-2Repair of Pressure Equipment and Piping
API 510Pressure Vessel Inspection Code — in-service inspection, rating, repair, and alteration

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