Product Name: Inconel 625 WN Flange
Type: Weld Neck Flange
Material: ASTM B564 UNS N06625 (Inconel 625)
Size: 6 Inch, DN150
Pressure Class: Class 900 LB, PN150
Wall Thickness: 6.05 mm
Features: High Corrosion Resistance and Oxidation Resistance
Source: https://www.landeeflange.com/inconel-625-wn-flange-astm-b564-uns-n06625-6-inch-900-lb.html