Model MS420
(1) Thanks to a double volute system without guide vanes, high efficiency can be maintained in a wide range of the pump discharge.(2) A simple structure provides long-term durability and prevents unpleasant noise.
■Standard Specifications
| Liquid | Water 0～80℃ | |||
| Total suction head | -6m(20℃) | |||
| (Bore 200: -5m) | ||||
| Allowable suction pressure | 0.4MPa｛4kgf/㎠｝*1 | |||
| Max. working pressure | 2.15 or 2.74MPa*2 | |||
| ｛22 or 28kgf/㎠｝ | ||||
| Construction | Impeller | Enclosed | ||
| Shaft seal | Gland packing | |||
| Flushing | Self-flushing | |||
| Bearing | Roller bearing | |||
| Flange | Suction side | JIS10K(normal type) RF | ||
| Discharge side | JIS16K RF or 20K RF*1 | |||
| Materials | Casing | FC200(FCD400)*1 | ||
| Impeller | CAC406 | |||
| Shaft | S35C | |||
| Shaft sleeve | CAC406 | |||
*1. At the maximum operating pressure or lower.
*2. See the seleciton chart. The discharge casing of models whose maximum operating pressure is 2.74 Mpa [28 kgf/cm3] is the FCD400.
■Optional Specifications
| Construction | Liquid temperature: 81～104℃*1 | |||
| External-flushing | ||||
| Drain valve | ||||
| Suction pressure: 0.41～0.7MPa*2 | ||||
| ｛4.1～7.1kgf/㎠｝ | ||||
| Material | All iron | |||
| Main parts: Stainless steel*3 | ||||
| Shaft sleeve: SUS403 | ||||
*1. The bearing and gland are water cooling types.
*2. The materials of the shaft sleeve and gland packing are changed.
*3. The performance is different from the standard one. Please contact us.