| | | | | | Ginde Plastic Pipe Industry | | | |  | PERT PipePE Fuel Gas Pipe | | | | | | | | | | | Specifications of PERT PipeNominalDiameterAverage DiameterSeriesS5S4S3.2dem(min)dem(max)Nominal Wall Thickness1616.016.3 2.02.22020.020.32.02.32.82525.025.32.32.83.53232.032.32.93.64.4Physical and Chemical PropertiesItemsTest ReferenceTemperatureof Test(°C)Timeof Test(h)Stress of StaticHydraulic Pressure(MPa)StandardVerticalShrinkageRate 110en≤8mm8mm＜en≤16mmen＞16mm/＜3%StaticHydraulicPressure2095951165100010.003.553.50no Breakage and LeakageThermoStability under StaticHydraulic Pressure11087601.9no Breakage and LeakageMelt Flow Rate,MFR(190C,2.16kg)g/10minChanging Rate≤30%(raw material)Wall Thickness and ToleranceMin of Wall Thickness(emin)Tolerance(mm)＞1.0≤2.0+0.4＞2.0≤3.0+0.5＞3.0≤4.0+0.6＞4.0≤5.0+0.7＞5.0≤6.0+0.8Specifications of PE Fuel Gas Pipedn(mm)en(mm)SDR17.6SDR11202.33.0252.33.0322.33.0402.33.7502.94.6633.65.8754.36.8905.28.21106.310.01257.111.41408.012.71609.114.618010.316.420011.418.222512.820.525014.222.728015.925.431517.928.635520.232.340022.836.445025.640.950028.445.556031.950.963035.857.3The Physical and Mechanical Data of PE Fuel Gas PipeSeriesNumberCapabilityUnitRequestsTesting DataTesting Technique1HydrostaticPressureIntensity(HS)hBreaking Period(100h) 20°C(Ring Stress)PE80-9.0MPaPE100-12.4MPaGB/T6111-2003Breaking Period(165h)80°C(Ring Stress)PE80-4.5MPaPE100-5.4MPaBreaking Period(1000h)20°C(ring stress)PE80-4.0MPaPE100-5.0MPa2Rupture Elongate%?350 GB/T8804.3-20033Ability ofSeasonal Withstanding(for non-black pipe only) After Seasonal Aging,theAbility Below Must Fulfilthe Requests:HeatingStability HS(165h/80°C)-This Form;Rupture Elongate-This FormE3.5GJ/㎡GB/T17391-1998GB/T6111-2003GBT8804.3-20034Withstand Fast Cracking Expansion(RCP)c Whole Dimension(FS)Testing For dn 250mmS4 testingSuitable For All Dia.MPaMPaWhole Dimension TestingCritical Pressure PC.FS?1.5□MOPS4 Testing CriticalPressure Pc.s4?MOP/2.4-0.0720°C0°CISO13478:1997GB/T19280-20035Withstand SlowCracking Expansionen＞5mmh165(h)80°C,0.8MPa(testing pressure)80°C,0.92MPa(testing pressure)GB/T18476-2001a. Only consider brittleness break,if the toughness broken happens before 165h,choose the lower stress and relevant smallest breaking period to process the test again;b. Heating stability test,eliminate the external thickness of 0.2mm; c. RCP test suits the PE pipe which used in the below condition:①conveying system of maximal working pressure MOP＞0.01MPa,dn?250mm; ②conveying system of maximal working pressure MOP＞0.4MPa,dn?90mm(for the worse working pressure(under 0 °C),also RCP test is suggested. d. If the result of S4 test doesn't fulfil the requests,it can be tested by the whole dimension test again,the final result in accordance with the whole test;e. PE80,SDR11 testing data;f. PE100,SDR11 testing data. |
| | [ Contact Info ] |  Company | Ginde Plastic Pipe IndustrySpecifications of PE Fuel Gas Pipedn(mm)en(mm)SDR17.6SDR11202.33.0252.33.0322.33.0402.33.7502.94.6633.65.8754.36.8905.28.21106.310.01257.111.41408.012.71609.114.618010.316.420011.418.222512.820.525014.222.728015.925.431517.928.635520.232.340022.836.445025.640.950028.445.556031.950.963035.857.3The Physical and Mechanical Data of PE Fuel Gas PipeSeriesNumberCapabilityUnitRequestsTesting DataTesting Technique1HydrostaticPressureIntensity(HS)hBreaking Period(100h) 20°C(Ring Stress)PE80-9.0MPaPE100-12.4MPaGB/T6111-2003Breaking Period(165h)80°C(Ring Stress)PE80-4.5MPaPE100-5.4MPaBreaking Period(1000h)20°C(ring stress)PE80-4.0MPaPE100-5.0MPa2Rupture Elongate%?350 GB/T8804.3-20033Ability ofSeasonal Withstanding(for non-black pipe only) After Seasonal Aging,theAbility Below Must Fulfilthe Requests:HeatingStability HS(165h/80°C)-This Form;Rupture Elongate-This FormE3.5GJ/㎡GB/T17391-1998GB/T6111-2003GBT8804.3-20034Withstand Fast Cracking Expansion(RCP)c Whole Dimension(FS)Testing For dn 250mmS4 testingSuitable For All Dia.MPaMPaWhole Dimension TestingCritical Pressure PC.FS?1.5□MOPS4 Testing CriticalPressure Pc.s4?MOP/2.4-0.0720°C0°CISO13478:1997GB/T19280-20035Withstand SlowCracking Expansionen＞5mmh165(h)80°C,0.8MPa(testing pressure)80°C,0.92MPa(testing pressure)GB/T18476-2001a. Only consider brittleness break,if the toughness broken happens before 165h,choose the lower stress and relevant smallest breaking period to process the test again;b. Heating stability test,eliminate the external thickness of 0.2mm; c. RCP test suits the PE pipe which used in the below condition:①conveying system of maximal working pressure MOP＞0.01MPa,dn?250mm; ②conveying system of maximal working pressure MOP＞0.4MPa,dn?90mm(for the worse working pressure(under 0 °C),also RCP test is suggested. d. If the result of S4 test doesn't fulfil the requests,it can be tested by the whole dimension test again,the final result in accordance with the whole test;e. PE80,SDR11 testing data;f. PE100,SDR11 testing data. | | Address | Bailongqiao Industrial Zone, Jinhua, Zhejiang 321025 China | | Phone | 86 - 579 - 3915997 | | Fax | 86 - 579 - 3915888 | | Homepage | wongyee.en.ec21.com | | Contact | |
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