PROCESS EQUIPMENT

Air Coolers (Air-Cooled Heat Exchangers)

Finned-tube air coolers for process condensation or cooling where ambient air is the heat sink.

KOCTECH air cooler with blue structural chassis

DESIGN & EQUIPMENT PRINCIPLE

Thermal rating defines bay count, tube rows, fin geometry, fan power and control strategy across summer/winter and turndown cases.

MAIN COMPONENTS & PACKAGE LIMITS

Bundles, header boxes, finned tubes, fan/plenum, drivers, louvers, structure, access platforms, vibration switches and control interfaces.

CRITICAL DESIGN INPUTS

Process duty, phase behavior, allowable pressure drop, ambient design temperatures, noise limit, fouling, material and plot constraints.

ENGINEERING & SHOP DELIVERABLES

Mechanical calculation, equipment datasheet, general arrangement, fabrication drawings, nozzle schedule, material take-off, welding/NDE map, ITP, lifting and transport drawings, preservation and manufacturing data book.

FABRICATION, INSPECTION & TESTING

Tube and header material control, welding and NDE, bundle pressure testing, fan balance/alignment, vibration/run test, coating and assembly inspection.

APPLICATIONS & PERFORMANCE BASIS

Refinery overhead condensation, product cooling, gas compression and utility services.

CODES, STANDARDS & QUALITY BASIS

API 661, ASME VIII/B31.3 interfaces; EN/DIN or GOST equipment and fan requirements where specified.

CONTRACTUAL CODE BASIS

API 661, ASME VIII/B31.3 interfaces; EN/DIN or GOST equipment and fan requirements where specified.