Product Name: Raised Face Blind Flange
Type: Blind Flange
Standard: ASME B16.5
Material: ASTM A105
Size: 12 Inch
Pressure Rating: Class 150 LB
Facing: Raised Face (RF)
Coating: Black Painting

Source: https://www.landee.cn/raised-face-blind-flange-asme-b16-5-astm-a105-12-in-cl150.html