Mechanical seals for chemical standard pumps
Mechanical seals for chemical standard pumps
Type 877x
Type 877X is pre-assembled mechanical seal attached directly to the pump shaft. Mounting of the impeller shaft through protective sleeve seals for KSB Pumps Board CPK-C1. Stuffing box is PT1054.
Features:
- double
- Double cartridge incl. Clamping impeller
- double lightweight
- both directions of rotation
- more springs (protected)
- stabile construction
Limit data:
| Dw: | 25 - 80 mm |
| Pmax: | 20 bar |
| t: | +220°C |
| vmax: | 25 m/s |