| 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 |