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SUDARSHAN PLB HDPE DUCT PIPES
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AS PER TECH - 2019 (TEC/ GR/ FA/ CDS-008-04/AUG-19)
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SL NO
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NOMINAL DIA
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WT MAX. MIN
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INNER LAYER
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WALL THICKNESS
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WT/MTR
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|||||
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OD MIN
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OD MAX
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SIZE
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WT
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WT+-
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WT – MIN
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WT – MAX
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WT- MIN
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WT - MAX
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||
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1
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32MM
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32.3
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32/26
|
3
|
0.2
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0.24
|
0.36
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2.8
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3.2
|
0.262
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|
2
|
40 MM
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40.4
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40/33
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3.5
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0.2
|
0.28
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0.42
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3.3
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3.7
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3.385
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|
3
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50 MM
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50.5
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50/42
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4
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0.3
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0.32
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0.48
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3.7
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4.3
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0.555
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|
4
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63 MM
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63.6
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63/57
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3
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0.4
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0.36
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0.54
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2.6
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3.4
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0.543
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|
5
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63 MM
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63.6
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63/57
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3
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0.4
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0.36
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0.54
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6.1
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6.9
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1.108
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6
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75 MM
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75.7
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75/76
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5
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0.5
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0.4
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0.6
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4.5
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5.5
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1.055
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|
7
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90 MM
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90.9
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90/79
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5.5
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0.5
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0.44
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0.66
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5
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6
|
1.402
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8
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110 MM
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111
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110/96
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7
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0.6
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0.54
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0.84
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6.4
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7.6
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2.173
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|
9
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110 MM
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111
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110/80
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15
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06
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0.54
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0.84
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14.4
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15.6
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4.298
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|
1
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Internal Pressure Creep Rupture Test of Pipe (Acceptance test) Duration-48h Temp-80°C
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Visual
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Cl-8.1.1, Of IS-4984:2016 & Table-5 Of- TEC/GR/FA/CDS-008/04/AUG-19
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Table-5 Of- TEC/GR/FA/CDS-008/04/AUG-19
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The Pipe under test shall not show signs of localized swelling, leakage o weeping and shall not burst when tested at Test Temperature a 80° C for 48 Hours, Induced Stress as per Table 5 of TEC/GR/FA/CDS-008/04/AUG-19
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|---|---|---|---|---|---|
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2
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Internal Pressure Creep Rupture Test of Pipe joint (Acceptance test) Duration-165h Temp-80°C
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Visual
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Cl-8.1.1, Of IS-4984:2016 & Table-5 Of- TEC/GR/FA/CDS-008/04/AUG-19
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Table-5 Of- TEC/GR/FA/CDS-008/04/AUG- 19
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The Pipe under test shall not show signs of localized swelling, leakage o weeping and shall not burst when tested at Test Temperature a 80° C for 48 Hours, Induced Stress as per Table 5 of TEC/GR/FA/CDS-008/04/AUG-19
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|
3
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Reversion
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Measured by Hot Air Oven.
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8.2, Annex F of IS:4984 - 2016
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Cl-4.6 TEC/GR/FA/CDS-008/04/AUG-19
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As per CI. No.8.2 , Annex F of IS:4984 – 2016 & Cl-4.6,TEC/GR/FA/CDS-008/04/AUG-19 the Longitudinal reversion shall not be greater than 3%
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4
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Melt Flow Rate
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Measurement by MFI Tester
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Cl-4.19
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TEC/GR/FA/CDS-008/04/AUG-19 & IS-2530:1963
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When tested from a composite sample of Min three pipes as per IS 2530 at 190° C with nominal Load of 5 Kgf MFR shall not deviate from the MFR of the resin by more than 30%
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|
5
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Oxidation induction Time
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Measured By OIT Tester
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Cl-4.13 & Annex-1
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TEC/GR/FA/CDS-008/04/AUG-19
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The minimum Oxidation Induction Time of the pipe when tested in accordance with the method given Annex 1 , shall be not less than 30 Minutes.
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6
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Density
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Measurement by Density Tester
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Cl-4.18
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TEC/GR/FA/CDS-008/04/AUG-19
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when tested from a composite sample of Min three pipes as IS 7328 the Base Density of pipe shall be between940 to 958 Kg/m3.
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7
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Tensile Strength & Elongation
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Measurement by UTM Tester
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Cl-4.5
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EC/GR/FA/CDS-008/04/AUG-19
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Test according ASTM F2160 & ASTM D638 the test specimens Punch / Machined from pipe samples, the Elongation shall be ≥ 500.% & Tensile strength at Yield- ≥20N/mm².
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8
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Environment stress crack Resistance
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Measured by ESCR Tester
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Cl-4.7
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EC/GR/FA/CDS-008/04/AUG-19
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Test according to ASTM D-1693, There shall be no failure/crack.
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9
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Impact strength
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Conducted by Impact Testing machine
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Cl-4.8
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EC/GR/FA/CDS-008/04/AUG-19
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Test according to IS-12235 Pt-9, the Duct shall not crack or split.
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10
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Crush Resistant
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Conducted by Crush resistant Tester
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Cl-4.9
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EC/GR/FA/CDS-008/04/AUG-19
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The deflection with load on and after recovery period(5min) shall not exceed 10% & 2% Respectively
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11
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Mandrel Test
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Visual
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Cl-4.10
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EC/GR/FA/CDS-008/04/AUG-19
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150mm long mandrel of dia 3mm less than the internal dia of duct shall be passed through a 5meter length of Duct freely throughout the length, when the duct is bent to a radius of 5Meter
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|
12
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Internal Co-Efficient of Friction
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Measurement by UTM Tester
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Cl-4.15 & Annex-2
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EC/GR/FA/CDS-008/04/AUG-19
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a) For Nylon Jacketed unarmored OFC : 0.06 Max. For HDPE PLB Ducts b) For HDPE Jacketed Unarmored OFC: 0.20 Max. For HDPE PLB Ducts |
|
13
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Ash Content
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Conducted by muffle furnace
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Cl-4.2
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EC/GR/FA/CDS-008/04/AUG-19
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The ash content of the duct shall not be more than 0.3%
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14
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Test for fading of colour of duct
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Visual
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Cl-4.21
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EC/GR/FA/CDS-008/04/AUG-19
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When Tested Accordance to ASTM D-1712,There shall be no Discolouration
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15
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Pulling force required to pull out two pieces of Duct Joint by Coupler
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Visual
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Cl-5.2
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EC/GR/FA/CDS-008/04/AUG-19
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The test may be conducted by loading the coupler joined by two pieces of duct for 15 minutes using UTM Pulling force required: - 110/80-800kgf 63/50-550kgf 50/42-450kgf 40/33-320kgf 26-250kgf |
