This Standard covers overall dimensions, tolerances, ratings, testing, and markings for wrought carbon and alloy steel factory-made buttwelding fittings of NPS 1/2 through 48. It covers fittings of any producible wall thickness. This standard does not cover low pressure corrosion resistant buttwelding fittings. See MSS SP-43, Wrought Stainless Steel Butt-Welding Fittings.
ASME B16.9-2007 History
ASME B16.9-2024
$82.00 $165.00
ASME B16.9-2018
$77.00 $155.00
ASME B16.9-2007
$63.00 $126.00
ASME B16.9-2003
$58.00 $116.00
ASME B16.9-2001
$45.00 $90.00
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ASME B5.49-1998 (R2004)
$16.00 $32.00
ASME B18.18.5M-1998 (R2009)
$17.00 $35.00
ASME B18.27-1998 (R2017)
$37.00 $75.00
ASME B30.11-1998
$26.00 $52.00














