ASTM A815 UNS 31803 Elbow, Duplex Stainless Steel, 90 Deg
ASME B16.9 180 Deg Elbow, Duplex Stainless Steel, 1/2-48 Inch
ASME B16.9 Flanged Elbow, Stainless Steel, DSS, Nickel Alloy
Seamless or Welded Elbow, ASME B16.9, Duplex Steel, 1/2-48 IN