Product Item: ASTM A694 F65 Weld Neck Flange, High Strength Carbon Steel
Standard: ANSI B16.5
Material: ASTM A694 F65
Size: 10 Inch
Pressure Rating: Class 600 LB
Wall Thickness: SCH 160
Sealing Face: RTJ with Protective Cap
Surface Finish: Anti-Rust Black Coating
Source: https://www.landee.cn/astm-a694-f65-wn-flange-ansi-b16-5-10-inch-cl600-lb-rtj.html