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Documentation
Details
| DN inches NPS | 3'' |
|---|---|
| Option certificate 3.1 | Yes |
| DN metric | 50/60 |
| Opening device | Gears |
| Shaft/stem matérial | Carbon steel 1.0737 |
| Square, star (mm) | Square 9 mm |
| Torque (Nm) | 170.0 |
| Body material | Cast iron |
| ISO pad 5211 | F05 |
| Warranty period | 2 years |
1198 Gearbox for cast iron butterfly valve
The 1198 series gearbox is suitable for series 1121, 1131, 1125, 1135, 1123 and 1133 series butterfly valves from DN40 to DN300. It is designed with ISO 5211 pad and aluminium position indicator.