The Complete Pipe Testing Equipment Checklist for PVC, HDPE & PPR Manufacturers

Certification bodies do not audit intentions — they audit laboratories. Whether you extrude PVC pressure pipe to IS 4985, HDPE to IS 4984/ISO 4427, PPR plumbing systems or HDPE PLB telecom ducts, the standard's test clauses translate directly into a list of machines your in-house lab must own and calibrate.

This checklist maps every common requirement to its equipment — the same scope covered on our Pipe Testing Equipments page.

Mandatory for Every Pressure Pipe Lab

• Hydrostatic Pressure Testing Panel + SS Tank — acceptance, type and 1000 h long-term pressure tests.
• Falling Weight Impact Tester + Zero Degree Chamber — cold impact resistance of pipes.
• Melt Flow Index Tester — raw material verification and regrind control (PE).
• Hot Air Oven — longitudinal reversion and heat-ageing tests.
• Vicat Softening Point Apparatus — thermal classification of PVC pipes and fittings.

Additional for PE Pipe & PLB Duct

• OIT Apparatus — stabiliser verification, mandatory for PE pressure and gas pipe.
• Carbon Black Content + Dispersion — UV protection verification.
• ESCR Apparatus — stress-crack resistance of PE compounds.
• Density Apparatus — grade confirmation of every resin lot.
• Elongation testing on a UTM — tensile properties and break elongation of pipe specimens; PLB duct adds specific tests covered on our HDPE PLB Duct testing page.

For Fittings Production

Add the Seat Impact Tester and Back Punch Impact Tester, plus a Muffle Furnace for ash/filler checks on incoming compound. Full guidance for extruders is consolidated on our testing equipment for plastic pipe manufacturers page — or ask our engineers to prepare a clause-by-clause equipment list against the exact standard you certify to.

Frequently Asked Questions