Thursday, 09 September 2010
Carbon and Stainless steel05/01/2009 | Administrator

  The chromium in the steel combines with oxygen in the atmosphere to form a thin, invisible layer of chrome-containing oxide, called the passive film. The sizes of chromium atoms and their oxid [ ... ]


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Valves

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Ball valves - Overview
06/06/2008 | Administrator

  A ball valve is an on-off or a shut-off valve. A ball valve is a quarter turn valve and is used where quick and frequent operation is essential. Conventional ball valves have relatively poo [ ... ]


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Materials

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Duplex Steel
07/06/2008 | Administrator

Duplex Steel Piping Duplex stainless steel is among various metals used in corrosion-resistant applications. Duplex steels have a mixed microstructure with about equal proportions of ferrite and aus [ ... ]


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Specials

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Access Fittings
07/06/2008 | Administrator

Access Fittings Access fittings are special fittings installed on piping and pipelines to facilitate insertion and removal of corrosion coupons, corrosion probes, chemical injection fittings, bioprob [ ... ]


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Stress

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Support spans - PVC pipes
09/06/2008 | Administrator

Support span for PVC Piping system Spans are based on pipe filled with water and maximum sag of 2.5mm at center of span. Pipe support spans specified are in metres.  [ ... ]


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Piping Materials - Carbon Steel pipes PDF Print E-mail
Written by Administrator   
Friday, 20 June 2008 12:00

Listed below are some commonly used piping materials that you will find referenced in piping specifications.

This is a brief overview of the materials. For more details on these materials, the engineer is encouraged to look at the relevant ASTM specification.

 

 

 

 

{xtypo_info}ASTM A53 / A53M - 07 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.{/xtypo_info}

This specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1/8 to NPS 26 [DN 6 to DN 650].

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Last Updated ( Saturday, 03 January 2009 20:10 )