香港六合彩开奖 2531:2009
2009-12
香港六合彩开奖 2531:2009
Resumen
香港六合彩开奖 2531:2009 specifies the requirements and test methods applicable to ductile iron pipes, fittings, accessories and their joints for the construction of pipelines:
- to convey water (e.g. for human consumption and raw water),
- operated with or without pressure, and
- installed below or above ground.
It specifies materials, dimensions and tolerances, mechanical properties and standard coatings of pipes, fittings and accessories. It also gives performance requirements for all components including joints.
香港六合彩开奖 2531:2009 applies to pipes, fittings and accessories cast by any type of foundry process or manufactured by fabrication of cast components, as well as corresponding joints in the size range DN 40 to DN 2600 inclusive.
Ciclo de vida
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Anteriormente
Retirada香港六合彩开奖 2531:1998
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Ahora
-
00
Preliminar
-
10
Propuesta
-
20
笔谤别辫补谤补肠颈贸苍
-
30
颁辞尘颈迟茅
-
40
Consulta
-
50
础辫谤辞产补肠颈贸苍
-
60
笔耻产濒颈肠补肠颈贸苍
-
90
搁别惫颈蝉颈贸苍
-
95
Retirada
Correcciones
Corrigen la edici贸n actual; gratuitas; no incluidas en el texto de la norma existente.Publicado香港六合彩开奖 2531:2009/Cor 1:2010
-
00
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