Mining and General Industry

Heat Exchanger for Badak NGL

PT. Badak NGL

Specification Summary

• Service of Unit: Drier Reactivation Gas Preheater, F2-E-6
• TEMA Type CEU, Size 700 ID x 3160 mm Length
• Heat Exchanged 2,329,890 Kcal/hr
• Design Pressure 49.2 Kgf/cm²g and Temperature 466°C for Shell side and Tube side

Material Specification

• SA516 Gr. 70 (Shell), SA209 T1 (Tube), SA182 F1 (Tubesheet)

Code Compliance

• ASME VIII Div. 1 — ASME BPV Code Rules for Construction of Pressure Vessels
• TEMA — Standards of the Tubular Exchanger Manufacturers Association
• API Std 660 — Shell and Tube Heat Exchangers

What We Did

• Thermal Design, Mechanical Calculations, and Construction Drawings
• Fabrication, testing & inspection, heat treatment, coating of heat exchanger
• MIGAS Certification and ASME U-Stamp
• Delivery at Site

Steam Heater Skid Package — Offtake Station Tambak Lorok

PT. PGAS Solution

Specification Summary

• Shell & Tube Heat Exchanger 31X2702, TEMA Type CEU, 429 ID x 1524 L, 1.27MW duty to maintain a minimum temperature of natural gas by steam heating
• Induced Draft Cooler 31X2703 for cooling of water condensate from 148°C to 40°C
• Hazardous Area — Explosion Proof

Code Compliance

• ASME VIII Div. 1 — ASME BPV Code Rules for Construction of Pressure Vessels
• API Std 660 — Shell and Tube Heat Exchanger
• TEMA — Standards of the Tubular Exchanger Manufacturers Association
• API Std 660 — Air Cooled Heat Exchangers for General Refinery Service
• AWS D1.1 — Structural Welding Code Steel

What We Did

• Thermal Design, Mechanical Design, Structural Skid Analysis, Fan Rating, 3D Modelling, Construction Drawings, Electrical & Instrument Drawings
• Fabrication, testing & inspection, coating of steam heater, header box, structural skid and on-skid piping
• Supply & Installation of LV Motors & MCC Panel
• Supply & Installation of Electrical & Instrument, including Temperature Controller
• Performance testing