ANSI 150 Backing Flange Stainless: 315mmBFS316A315
ANSI 150 Backing Flange Stainless: 75mmBFS316A075
ANSI 150 Backing Flange Stainless: 140mmBFS316A140
Table D Backing Flange Stainless: 315mmBFS316D315
Table D Backing Flange Stainless: 90mmBFS316D/E090
PN16 Backing Flange Galvanised: 560mmBFG16560