Large Diameater Fittings ASTM A234 WPB LR 45 Deg Elbow B16.9

Large Diameater Fittings ASTM A234 WPB LR 45 Deg Elbow B16.9

ASTM A234 WPB LR 45° Elbow B16.9 refers to a specific type of fitting used in piping systems, particularly in the oil and gas industry. Let's break down the components of this term:

This is an American Society for Testing and Materials (ASTM) standard that covers seamless and welded carbon and alloy steel pipe fittings for high-temperature and high-pressure service.

This stands for "Welded Pressure Bending," indicating that the fitting has been made by welding and can withstand high pressures.

LR 45° Elbow: 'LR' stands for Long Radius, which means the elbow has a bend radius that is longer than the nominal pipe diameter. This helps minimize fluid turbulence and reduces the potential for erosion. '45°' indicates that the elbow turns at a 45-degree angle from the main pipe.

This is another standard by the ASME (American Society of Mechanical Engineers), specifically addressing large diameter fittings. It provides rules for the dimensions and tolerances of fittings with diameters up to 26 inches.

ASTM A234 WPB LR 45° Elbow B16.9 is a type of large-diameter elbow fitting designed for use in high-pressure applications, where it needs to be both pressure-rated and able to handle fluid flow efficiently due to its 45-degree bend and long radius design. These fittings are typically made from materials like carbon steel and may also be available in stainless steel or other alloys depending on the specific application requirements.

ASTM A234 WPB Reducer Elbow Equivalent

SA234 WPB Elbow Chemical Composition

Chemical Composition (%) of ASTM A234 Pipe Elbow & ASTM A234 Pipe Elbow