Product Name: ASTM A105N Blind Anode Flange
Type: Special Blind Anode Flange
Material: ASTM A105N, Carbon Steel
Size: Ø279 mm
Class: Class 150 LB, PN20
Reference: Drawing No. D135.150.150.BL
Source: https://www.landeeflange.com/astm-a105n-blind-anode-flange-carbon-steel-o279-mm-cl150.html