ANSI 150 Backing Flange Stainless: 50mmBFS316A050
Table D Backing Flange Galvanised: 560mmBFGD560
Table D Backing Flange Stainless: 315mmBFS316D315
Table D Backing Flange Stainless: 160mmBFS316D160
Table D Backing Flange Stainless: 90mmBFS316D/E090
Table D Backing Flange Stainless: 140mmBFS316D140
Table D Backing Flange Stainless: 75mmBFS316D/E075
Table D Backing Flange Stainless: 200mmBFS316D200