Chlorine Service Ball Valves - Flowserve
8 Ball Monel Hastelloy C-276 (optional) 9 Union Nut Carbon Steel (Zinc-Plated) 10 Spacer Seal TFE 11 Stop Pin (not shown) Carbon Steel (1 / 4"–3 4" sizes) Low Alloy Steel (1"–2" sizes) 12 Stem Seal Set TFE, RTFE (Flexible Graphite used on FIRE-GARD) 13 Gland Ring Carbon Steel (Zinc-Plated) 14 Adjusting Nut Carbon Steel (Zinc-Plated)