General Questions & Answers


Which ASME standard covers the dimensions of buttweld elbows?

ASME B16.9 Factory-Made wrought buttwelding fittings covers overall dimensions, tolerances, ratings, testing, and markings for factory-made wrought buttwelding fittings in sizes NPS 1/2 through NPS 48 (DN 15 through DN 1200). It covers fittings of any producible wall thickness. This standard does not cover low pressure corrosion resistant buttwelding fittings.





Detailed Information

BW elbows 90/45 deg.
Buttweld elbows
The article shows you all the dimensions of ASME B16.9 elbows...





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