Product Item: ASTM B564 UNS N06625 Weld Neck Flange
Type: Weld Neck Flange
Standard: ASME B16.5
Material: ASTM B564 UNS N06625, Inconel 625, Inconel Alloy Steel
Size: 6 Inch
Pressure Rating: Class 900 LB
Facing: RTJ
Package: Wooden Case

Source: https://www.landee.cn/inconel-625-wn-flange-asme-b16-5-uns-n06625-6-inch-cl900.html