Product Name: ASTM A182 F304L Weld Neck Flanges
Standard: EN 1092-1
Material: Stainless Steel ASTM A182 F304L
Size: 20 Inch, DN500
Pressure Rating: Class 150 LB, PN16
Wall Thickness: SCH 40
Source: https://www.landeeflange.com/astm-a182-f304l-wn-flange-en-1092-1-dn500-pn16-20-inch.html
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