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  • Users: kkddkk
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  1. kkddkk

    Piping materials

    1.What is the best way to learn about piping materials? and how their material specification works? for example: ASTM 333 Gr.6,SMLS, SCH 80 or ASTM A106 Gr.B,SMLS,SCH 80. 2.how CSA,SAE,AISI,ASME & ASTM works for issuing specifications for steel. Appreciate for your help. My best regards.
  2. kkddkk

    Fitting Rating

    Hello, Why socket weld fitting is rated in pound (i.e.3000#, 6000# and 9000#) and butt welded fitting are rated with wall thickness? Thanks alot.

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