PROCESS & OPERATING PHILOSOPHY
Kettle, thermosiphon, forced-circulation or fired reboiling duty. The operating sequence, recycle paths, start-up/shutdown cases and normal/turndown behavior are defined before equipment finalization.

Vapor-generation equipment selected around circulation, fouling, temperature approach and controllability.

Kettle, thermosiphon, forced-circulation or fired reboiling duty. The operating sequence, recycle paths, start-up/shutdown cases and normal/turndown behavior are defined before equipment finalization.
Shell/tube bundle or heater, vapor disengagement, circulation piping and supports. Materials, design margins, maintainability, isolation, access, lifting and spare philosophy are coordinated with the approved operating cases.
Design/operating cases, fluid properties, corrosion allowance, materials, nozzle loads, wind/seismic data, transport limits, insulation and maintenance clearances.
Thermal/hydraulic design, circulation review, mechanical design and operating safeguards. The package also includes line/equipment lists, relief and utility summaries, layouts or 3D interfaces, vendor-document requirements, inspection plans and commissioning inputs as applicable.
Code-compliant relief interfaces, access and lifting provisions, inspection hold points, material traceability, qualified welding, NDE and pressure/leak testing.
Distillation, stripping, solvent recovery and regeneration systems. Capacity, product quality, consumption and emissions commitments are confirmed only after the representative feed and project Design Basis are approved.
TEMA, API 660, ASME VIII and API 560 for fired duty. The contractual code basis is selected by destination and client specification. ASME/API/TEMA, EN/DIN and GOST/EAC requirements are not mixed without an approved code-equivalency and authority review.
TEMA, API 660, ASME VIII and API 560 for fired duty.