Table D Backing Flange Stainless: 250mmBFS316D250
ANSI 150 Backing Flange Stainless: 630mmBFS316A630
Table D Backing Flange Stainless: 355mmBFS316D355
ANSI 150 Backing Flange Stainless: 20mmBFS316A020
Table D Backing Flange Stainless: 1000mmBFS316D1000
Table D Backing Flange Galvanised: 200mmBFGD200
Table E Backing Flange Galvanised: 900mmBFGE900