COOLER TYPES (API 661)

Forced Draft
Induced Draft
Natural Draft

HEADER TYPES

Header box/plug
Cover plate
Billet

SIZE

Width – 26 feet
Length – 70 feet
Weight  – 20,000 lbs up to 150,000 lbs

MATERIALS

Carbon steel
Low Alloy (1.25 Cr, 2 Cr, 5 Cr, 9 Cr, 13 Cr)
Austenitic 300 series stainless (304, 316, 317, 321, etc)
Duplex stainless steels
High alloy (600, 800, 825 series)
Weld overlay (300 series, high-alloy)

PRESSURES

Atmospheric up to 6,000 psig (welding up to 3 inches thick)

DESIGN

HTRI – Category III member
Aspentech TEAMS, Compress
FE/Pipe and Nozzle/Pro
Customized software
AutoCad, Inventor
FEA – ANSYS (sub-contracted)

QUALITY

ASME Certified and Audited Quality Program
World Class Project Management

CERTIFICATIONS

ASME U
National Board