Table D Backing Flange Stainless: 20mmBFS316D/E020
Resilient Seated Swing Check Valve: 125mm Table ECVFRSE125
Table D Backing Flange Galvanised: 630mmBFGD630
Table D Backing Flange Stainless: 500mmBFS316D500
ANSI Polypropylene Backing Flange: 450mmBFPA450
Table D Backing Flange Galvanised: 500mmBFGD500