Factory Transparency & Real-Time Milestone Tracking

Live Heat Exchanger Order & Manufacturing Tracking

PAL ENGINEERS provides our industrial clients with complete, transparent milestone-by-milestone visibility into their heat exchanger fabrication — from HTRI thermal design and raw material NDT clearance to CNC bundle expansion, hydrostatic pressure testing, and dispatch.

Client Order Lookup

Enter your Work Order Number, PO Reference, or Quotation Code.

Interactive 3D Engineering Digital Twin • TEMA Type BEU Exchanger

Explore mathematically verified ASME Section VIII Div 1 & TEMA Class R U-Tube heat exchanger pressure vessel and bundle mechanics.
EQUIPMENT: TEMA Type BEU U-Tube Exchanger
CODES: ASME Sec VIII Div 1 • TEMA Class R • API 660
CAD ENGINE: Three.js WebGL (60 FPS)

Live Tracking Milestones We Provide Our Clients

Every industrial heat exchanger manufactured at our Ghaziabad works is tracked across six verified engineering gates with real-time documentation and inspection records.

01
Gate 1 • Engineering Sizing

Thermal & Mechanical Design Signoff

HTRI thermal vibration simulation, PVElite ASME code calculations, and general arrangement (GA) fabrication drawings submitted for customer engineering review.

  • HTRI Thermal Rating Data Sheet
  • ASME Sec VIII Div 1 Stress Calculation Report
  • Approved General Arrangement & Nozzle Orientation Drawings
02
Gate 2 • Metallurgy Inflow

Raw Material Inflow & NDT Clearance

Seamless/welded tubes (SA-213 TP316L), heavy pressure plates (SA-516 Gr 70), and forged flanges receive 100% positive material identification and ultrasonic inspection.

  • Certified Mill Test Reports (MTR / EN 10204 3.1)
  • Ultrasonic Flaw Examination (UT) Records
  • PMI Spectrometry Material Verification
03
Gate 3 • Tube Bundle

CNC Drilling & Tube Expansion

Tubesheets drilled on multi-spindle CNC machines with serrated groove profiles. Tubes hydraulically step-expanded and orbital TIG seal-welded to the tubesheet.

  • Tubesheet Hole Dimension & Ligament Inspection
  • Torque & Expansion Wall-Reduction Quality Log
  • Dye Penetrant Testing (DPT) of Tube-to-Tubesheet Joints
04
Gate 4 • Pressure Vessel

Shell Rolling & Radiographic Testing

Heavy plate rolling, longitudinal and circumferential submerged arc welding (SAW), nozzle weld neck fitment, and full volumetric NDT examination.

  • 100% Radiographic Testing (RT) Film Review
  • Weld Procedure Specification (WPS/PQR) Compliance
  • Shell Circularity & Dimensional Check Sheet
05
Gate 5 • Pressure Verification

Hydrostatic Pressure & Leak Testing

Shell-side and tube-side subjected to calibrated hydrostatic pressure test (up to 1.5x design pressure) held for verified inspection duration without pressure drop.

  • Calibrated Pressure-Time Chart Recorder Logs
  • Third-Party Inspection (TPI) Witness Signoff
  • Helium Mass Spectrometer Leak Examination (Optional)
06
Gate 6 • Dispatch

Surface Finishing, Blasting & Logistics

Surface sandblasting to SA 2.5, epoxy primer application, flange face preservation, internal nitrogen purging, and dispatch tracking right to the project site.

  • Dry Film Thickness (DFT) Paint Inspection Report
  • Comprehensive Manufacturer Data Report (MDR / Dossier)
  • GPS Dispatch & Logistics Delivery Tracking

Zero Lead-Time Guesswork

Know exactly which fabrication gate your heat exchanger is undergoing without chasing vendors for status updates.

Direct Document Access

Download MTRs, radiographic test records, and hydro-test witness charts as soon as each milestone is cleared.

Photographic Quality Audits

Visual verification of tube bundle insertion, baffle alignment, and final assembly before the asset leaves our facility.

TPI Inspection Scheduling

Seamlessly coordinate Third-Party Inspection (Lloyd's, TUV, BV, DNV) witness hold-points directly through our engineering team.

Commissioning a New Heat Exchanger? Track It Live.

All heat exchangers engineered at PAL ENGINEERS come standard with full live milestone tracking. Speak directly with our thermal engineering team or schedule a factory inspection at our Mohan Nagar, Ghaziabad facility.