Product Item: ASTM A105 Weld Neck Flange
Type: WN Flange
Standard: ASME B16.5
Material: Carbon Steel ASTM A105
Size: 20 Inch
Pressure Rating: Class 150 LB
Face: Raised Face
Wall Thickness: SCH STD
Source: https://www.landee.cn/astm-a105-weld-neck-flanges-asme-b16-5-20-inch-cl150-rf.html
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