Gear Set without Bush for Type 57A butterfly valves (DN40-350) and Type 57L lug butterfly valves (DN80-250). Nominal sizes DN40 to DN350; Gear Plastic.
| Type | Gear Set without Bush |
| 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, 300, 350 |
| Gear Material | Plastic |
| Part Numbers (Gear Plastic) | DN40 S57G1040 / DN50 S57G1050 / DN65 S57G1065 / DN80 S57G1080 / DN100 S57G1100 / DN125 S57G1125 / DN150 S57G1150 / DN200 S57G1200 / DN250 S57G1250 / DN300 S57G1300 / DN350 S57G1350 |