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1.1
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Visual Appearance
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Visual
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As per clause no 5, 7,& 8 of IS: 8008-2022
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As per IS 8008-2022 Clause No: 8
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1.2
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Colour of Fittings
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Visual
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As per clause no 5, 7,& 8 of IS: 8008-2022
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Black Colour Clause No: 5
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1.3
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Wall Thickness
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Measurement
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As per clause no 9, 9.1, 9.2, 9.3, 9.3.1, 9.3.2, 9.3.3, 9.3.4, 9.3.5, 9.3.6, 9.3.7, 9.3.8, 9.3.8.1, & 9.2.3.3, Table 9 of IS: 8008-2022
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IS: 4984 : 2016 clause No.7.4 & Tables 4
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1.4
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Outer Diameter
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Measurement
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As per clause no 9, 9.1, 9.2, 9.3, 9.3.1, 9.3.2, 9.3.3, 9.3.4, 9.3.5, 9.3.6, 9.3.7, 9.3.8, 9.3.8.1, & 9.2.3.3, Table 9 of IS: 8008-2022
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IS: 4984 : 2016 clause No.7.4 & Tables 3
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1.5
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Radius, Ovality & Squareness
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Measurement
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As per clause no 9, 9.1, 9.2, 9.3, 9.3.1, 9.3.2, 9.3.3, 9.3.4, 9.3.5, 9.3.6, 9.3.7, 9.3.8, 9.3.8.1, & 9.2.3.3, Table 9 of IS: 8008-2022
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IS: 4984 : 2016 clause No.7.4 & Tables 3
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1.6
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Marking & Identification
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Visual
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IS: 8008-2022 Clasue no. 12
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IS: 4984 : 2016 Clasue no. 10 Each pipe shall have at minimum marking of: (a) Manufacturer Name/Trade Mark (b) Material Designation (c ) Pressure Rating / SDR (d) Outside Diamet |
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2.1
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Carbon Black Content
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Measurement
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As per Clause 8.3 of IS:4984 - 2016, IS:2530
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Shall be 2.5% ± 0.5%
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2.2
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Carbon Black Dispersion
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Measurement
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As per Clause 8.3 of IS:4984 - 2016
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Shall be satisfactor
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2.3
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Melt Flow rate at 190 °C / 5 Kg
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Measurement
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As per Clause 8.4 of IS:4984 - 2016 and IS:2530
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Maximum deviation of 30% of the Nominated value
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2.4
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Density at 27% (Base Density)
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Measurement
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As per Clause 8.7 of1S 4984 - 2016 / IS 7328
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940 to 960 Kg/m
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2.5
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Oxidation Induction Time (OIT)
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Measurement
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As per clause 8.5 & Annex-B of IS:4984-2016
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> 20 minute
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2.6
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Internal Pressure Creep Rupture Test (hydrostatic resistance test) at 27°C for 1hrs
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Measurement
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As per IS: 8008-2022 Clause No: 10.1, 10.1.1
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No signs of localized swelling, leakage or weeping and shall not burst during the prescribed test per
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3.1
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Overall Migration Test
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Measurement
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Clause no 8.6 of IS:4984 - 2016, IS:9845 & IS:10146
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Max. 10 mg/dm2
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3.2
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Internal Pressure Creep Rupture Test (hydrostatic resistance test) at 27°C for 100hrs (Type Test)
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Measurement
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As per IS: 8008-2022 Clause No: 10.1, 10.1.1
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No signs of localized swelling, leakage or weeping and shall not burst during the prescribed test per
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3.3
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Internal Pressure Creep Rupture Test (hydrostatic resistance test) at 8°C for 48hrs (Type Test)
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Measurement
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As per IS: 8008-2022 Clause No: 10.1, 10.1.1
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No signs of localized swelling, leakage or weeping and shall not burst during the prescribed test per
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