Table D Backing Flange Stainless: 225mmBFS316D225
ANSI 150 Backing Flange Stainless: 280mmBFS316A280
Table D Backing Flange Stainless: 125mmBFS316D125
ANSI 150 Backing Flange Stainless: 180mmBFS316A180
ANSI 150 Backing Flange Stainless: 110mmBFS316A110