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SUDARSHAN MDPE PIPES AS PER ISO : 4427 - 2 - 2007
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DIMENSIONAL CHART OF POLYTHENE PIPES AS PER ISO 4427 - 2 : 2007
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Pope Series[S=(SDR-1)/2]
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6.3
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5
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4
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3.2
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2.5
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1
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11
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PE 80
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PN 10
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PN 12.5
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PN 16
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PN 20
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PN 25
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PE 100
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PE 12.5
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PE 16
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PE 20
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PE 25
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OD-Min
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OD-Max
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OD-Min
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OD-Max
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OD-Min
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OD-Max
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OD-Min
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OD-Max
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OD-Min
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OD-Max
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OD-Min
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OD-Max
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16
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16.3
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2
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2.3
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2.3
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2.7
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3
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3.4
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20
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20.3
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2
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2.3
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2.3
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2.7
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3
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3.4
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3.4
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3.9
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25
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25.3
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2
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2.3
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2.3
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2.7
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3
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3.4
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3.5
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4
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4.2
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4.8
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32
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32.3
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2.4
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2.8
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3
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3.4
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3.6
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4.1
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4.4
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5
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5.4
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6.1
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40
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40.4
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3
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3.5
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3.7
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4.2
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4.5
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5.1
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5.5
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6.2
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6.7
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7.5
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50
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50.4
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3.7
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4.2
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4.6
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5.2
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5.6
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6.3
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6.9
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7.7
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8.3
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9.3
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63
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63.4
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4.7
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5.3
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5.8
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6.5
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7.1
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8
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8.6
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9.6
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10.5
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11.7
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75
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75.5
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5.6
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6.3
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6.8
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7.6
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8.4
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9.4
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10.3
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11.5
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12.5
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13.9
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1
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Visual Appearance
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Visual
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As Per ISO-4427-2-2019 CL-5.1
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2
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Colour of Pipe
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Visual
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As Per ISO-4427-2-2019, CL 5.2 Annex-A , The pipe shall be either blue or Black with blue strip.
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3
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Wall Thickness
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Measurement
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As Per ISO-4427-2-2019 CL-6.3 Table-2
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4
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Outer Diameter
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Measurement
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As Per ISO-4427-2-2019 Cl-6.1 Table-1
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5
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Ovality
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Measurement
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As Per ISO-4427-2-2019 CL-6.2 Table-1
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6
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Length of the Pipes
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Measurement
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As Per ISO-4427-2-2019 CL-6.5 , As per Customer Requirement. (200/500 Mtr)
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7
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Coiled Pipes
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Measurement
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As Per ISO-4427-2-2019 CL-6.4 The pipe shall be coiled such that localized deformation eg. buckling and kinking, is prevented. The minimum internal diameter of the coil shall be not less than 18Dn
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8
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Marking & Identification
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Visual
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Sampling shall be done as per IS 4984-2016 Table 9 As Per ISO-4427-2-2019
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As per ISO4427 CL-12 Each pipe shall have at minimum marking of: (a) Manufacturer Name/Trade Mark (b) Material Designation (c ) SDR (d) Outside Dia meter (e) Batch Number |
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9
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Longitudinal Reversion Test
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Hot Air Oven Method
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ISO 4427-2 2019 Table-5 Sampling shall be done as per Clause 9.2 of IS 4984-2016
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Shall not be more than 3%; No effect on the surface
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10
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Melt Flow rate at 190 °C / 5 Kg
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Melt Flow
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ISO 4427-2 2019 Table-5 Sampling shall be done as per Clause 9.2 of IS 4984-2016
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Maximum deviation of 20% of the Nominated value
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11
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Density at 27% (Base Density)
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Density
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ISO 4427-2 2019 Table-5 Sampling shall be done as per Clause 9.2 of IS 4984-2016
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≥ 930 Kg/m3
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12
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Oxidation Induction Time (OIT)
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OIT Test
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ISO 4427-2 2019 Table-5 Sampling shall be done as per Clause 9.2 of IS 4984-2016
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> 20 minutes
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13
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Elongation at Break
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Tensile Test
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ISO 4427-2 2019 Table-5 Sampling shall be done as per Clause 9.2 of IS 4984-2016
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≥ 350%
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14
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Internal Pressure Creep Rupture Test (hydrostatic resistance test) at 20°C for 100hrs
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Hydrostatic Pressure Test
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ISO 4427-2 2019 Table-3 & 4 Sampling shall be done as per Clause 9.2 of IS 4984-2016
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No signs of localized swelling, leakage or weeping and shall not burst during the prescribed test period
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15
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Internal Pressure Creep Rupture Test (hydrostatic resistance test) at 80°C for 165hrs
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Hydrostatic Pressure Test
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ISO 4427-2 2019 Table-3 & 4 Sampling shall be done as per Clause 9.2 of IS 4984-2016
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No signs of localized swelling, leakage or weeping and shall not burst during the prescribed test period
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16
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Effect on Water
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-
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-
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Not Detected
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