|     DESCRIPTION |     BRASS |     316 STAINLESS STEEL |     MONEL® |   
      | 1 |     Body |     Brass |     316 stainless steel |     Monel® |   
      | 2 |     Ball |     316 stainless steel |     316 stainless steel |     Monel® |   
      | 3 |     Stem |     316 stainless steel |     316 stainless steel |     Monel® |   
      | 4 |     Stem packing 7188 Series      Other valves   |      —      TFE/316 stainless steel wafers |       Dyneon™ TFM 1700      TFE/316 stainless steel wafers |     —      TFE/Monel® wafers |   
      | 5 |     Seats: 7115 & 7155 Series 7122 & 7142 Series 7188 Series |      PCTFE TFE — |       PCTFE TFE Filled TFE |       PCTFE TFE — |   
      | 6 |     Seat retainers |     Brass |      316 stainless steel |     Monel® |   
      | 7 |     Seat washers† 7115, 7155 & 7188 Series 7122 & 7142 Series |      Viton® TFE |       Viton® TFE |       Viton® TFE |   
      | 8 |     End fitting gaskets 7188 Series Other valves |       — TFE |       Dyneon™ TFM 1700 TFE |       — TFE |   
      | 9 |     Handle |      Nylon |     Nylon |     Nylon |   
      | 10 |     Panel mounting nut 7115 Series Other valves |       Nickel-plated brass Nickel-plated brass |       Nickel-plated brass 316 stainless steel |       Nickel-plated brass Nickel-plated brass |