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Local Pre-shipment Inspection of Polyethylene Pipe for SNGPL

Karachi, Pakistan
South Asia
Local Pre-shipment

SNGPL is keen to purchase quality polyethylene Gas Pipes. For this SNGPL intends to engage an inspection body with a proven track record having capability of inspection of polyethylene Gas Pipes manufacturing.


Our scope of work is to meet the requirement of client and providing TPI services on time to time basis

  • Prior to start of production, quality of raw material are inspected to determine its usability
  • To inspect testing facilities of manufacturer prior to production
  • Inspection activities at manufacturing facility strictly in accordance with the requirement of standard and technical specification.
  • To inspect the production line for any defects
  • To assess production capabilities of manufacturer and process of production.
  • Detailed conformance of technical specification of purchase order
  • Review mill test certificates/certificate of analysis
  • Daily inspection report
  • Daily conformance Report
  • Loading supervision certificates
  • Inspection release certificates
  • Detailed documents pertaining to the source of raw material.
  • Hydrostatic test reports
  • Tensile test report
  • Elongation test reports
  • Melt Flow test
  • Heat Reversion Test
  • Material testing supervision
  • Visual inspection of Polyethylene Pipe pipe
  • Dimensional inspection as per client specification
  • Short Term Pressure testing
  • Marking and packing
  • Tensile Strength testing
  • Density and Elongation
  • Heat reversion
  • Loading supervision
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