ANSI 150 Backing Flange Stainless: 140mmBFS316A140
ANSI 150 Backing Flange Stainless: 75mmBFS316A075
Table D Backing Flange Stainless: 90mmBFS316D/E090
Table D Backing Flange Stainless: 315mmBFS316D315
ANSI 150 Backing Flange Stainless: 250mmBFS316A250
Table D Backing Flange Stainless: 400mmBFS316D400
Table D Backing Flange Stainless: 560mmBFS316D560