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What is the metal Standard Dimension Ratio (SDRm) for multilayer pipes?
SDRm is the outside diameter of the metal layer of a pipe divided by the wall thickness of the metal...
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What is the typical design life of PE pipe?
PE pipe systems are usually designed by utility companies based on empirical and actual test data on...
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What is the Standard Dimension Ratio (SDR)?
The SDR or the ‘Standard Dimension Ratio’ and refers to the geometry of the pipe. SDR is defined...
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What is the typical design life of PE pipe?
PE pipe systems are usually designed by utility companies based on empirical and actual test data on...
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What is the design time to be used according to ISO 10508 when calculating design stress/pressure for hot and cold water applications?
The design time for Class 1, 2, 4 and 5 is 50 years +100 h, which equals 438 100 h. For calculation ...
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What is the design time to be used according to ISO 10508 when calculating design stress/pressure for hot and cold water applications?
The design time for Class 1, 2, 3 and 5 is 50 years +100 h, which equals 438 100 h. For calculation ...
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In the case that you do not want to evaluate according to a full ASTM F 2023. Are there any fast ways to estimate the effect of different chlorine concentrations for PEX materials? Some analytical methods?
Many good analytical methods are available to study the material degradation and additive consumptio...
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Why is my multilayer M pipe with the highest SDRm not the weakest pipe in my dimension group?
It should be taken into consideration the SDRm rule in the ISO standard is only a rule of thumb for ...
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