F53/F55 Super Duplex Globe Valve Body: Super Duplex Stainless Steel 4A, 5A, 6A, F53, F55, Duplex Stainless Steel, Alloy 20, Hastelloy, Titanium, Stainless Steel, Carbon Steel Disc: A182 F51, F53, F55 Disc Nut: A182 F51, F53, F55 Stem: A182 F51, F53, F55 Nut: A194.4 Bolt: A193 B16 Gasket: Stainless Steel+Graphite Backseat: A182 F51, F53, F55 […]