Abstract
Ïã¸ÛÁùºÏ²Ê¿ª½± 22621 specifies the physical and mechanical properties of fittings made from polyamide (PA) in accordance with Ïã¸ÛÁùºÏ²Ê¿ª½± 22621-1, intended to be buried and used for the supply of gaseous fuels at maximum operating pressures (MOP) up to and including 2 MPa (20 bar).
It also specifies the test parameters for the test methods to which it refers.
In addition, it lays down dimensional characteristics and requirements for the marking of fittings.
In conjunction with the other parts of Ïã¸ÛÁùºÏ²Ê¿ª½± 22621, it is applicable to PA fittings, their joints, to joints with components of PA and to joints with mechanical fittings of other materials, and to the following fitting types: fusion fittings (electrofusion and butt fusion fittings); transition fittings.
General information
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Status: WithdrawnPublication date: 2007-11Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 22
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Technical Committee :Ïã¸ÛÁùºÏ²Ê¿ª½±/TC 138/SC 4
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Life cycle
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Now
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Revised by
WithdrawnÏã¸ÛÁùºÏ²Ê¿ª½± 16486-3:2012
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