Product Name: ASTM A105 Weld Neck Flange
Type: Weld Neck Flange
Design Standard: ASME B16.5
Material: Carbon Steel ASTM A105
Size: 20 Inch, DN500
Pressure: Class 150 LB, PN20
Wall Thickness: SCH STD
Facing: RF (RTJ)
Surface Treatment: Black Painting
Source: https://www.landeeflange.com/20-inch-weld-neck-flange-asme-b16-5-a105-150-lb-sch-std.html
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