Appilcation DESIGN MSS SP-85 FACE TO FACE ANSI B16.10 ANSI B16.10 FLANGEES ANSI B16.1 ANSI B16.1 Main Parts and Materials Number Part Name Material 1 Vavle Body Bonnet Grey Iron/ A126-B 2 Disc Grey Iron/ A126-B 3 Sealing Face Stainless Steel/ Brass 4 Stem ST· ST416 5 Wheel Dultile Iron