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Butt Welded Caps


1.Seamless and Welded Cap ,Butt Welded Caps
2.Manufacturing Standard ASME B16.9 MSS SP75 
3.Dimension 1/2inch to 80inch(DN 15 to DN 2000)

butt welded  cap

     Seamless and Welded Cap
·Manufacturing Standard
    ASME B16.9
    MSS SP-75
    JIS B2311, 2312
    DIN 2605
    Welded 16″ – 80″(DN 400 – DN 2000)
    Seamless 1/2″ – 24″(DN 15 – DN 600)
·Wall Thickness
·General Material
    1) Carbon & Alloy Steel
          ASTM A234 WPB, WPC, WP1, WP11, WP22, WP5
          ASTM A860 (MSS SP-75) WPHY42, WPHY46, WPHY52, WPHY60, WPHY65, WPHY70
          ASTM A420 WPL6
          ASTM A515
          ASTM A516
          API     5L
                     PSL 1 A25, A, B, X42, X46, X52, X56, X60, X65, X70
                     PSL 2 B, X42, X46, X52, X56, X60, X65, X70, X80 
    2) Stainless Steel
          ASTM A403 WP304, WP304L, WP304H, WP316, WP316L, WP317L, WP321, WP321H
N.B.Equivalents can also be manufactured according to the client's technical requirement of type, standard, dimension, wall thickness and material.


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