Gear Set with Handle Lock for Type 57A butterfly valves (DN40-350) and Type 57L lug butterfly valves (DN80-250). Nominal sizes DN40 to DN250; Gear Plastic.
| Type | Gear Set with Handle Lock |
| Applicable Valves | Type 57A butterfly valves (DN40-350) and Type 57L lug butterfly valves (DN80-250) |
| Size | DN 40, 50, 65, 80, 100, 125, 150, 200, 250 |
| Gear Material | Plastic |
| Part Numbers (Gear Plastic) | DN40 S57G2040 / DN50 S57G2050 / DN65 S57G2065 / DN80 S57G2080 / DN100 S57G2100 / DN125 S57G2125 / DN150 S57G2150 / DN200 S57G2200 / DN250 S57G2250 |