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ISO 4437 - HDPE for Natural Gas

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Hutamaki

Hutamaki

Materials
Mar 3, 2004
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Does any one know what specs european valve manufactures (PE100 or PE80) manufacture and test HDPE valves to? I cannot find any reference in ISO 4437.

Can these valves (PE100) be used under the ASTM D2513 specs if they do not comly to ASME B16.40?
 
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