In vacuum pumps of the PW, DW type from the Polish manufacturer Hydro-Vacuum, two-sided shaft seals of the following types are used:
| No execution e1 e2 e3 e4 |
Type of seal (Seal Type) |
|---|---|
| 1010 | Pump with cord sealing (seal ring type 608) |
| 1100 | Pump with single mechanical seal A1 ANGA |
| 1110 | Pump with single mechanical seal A3 ANGA |
| 1120 | Pump with single mechanical seal 2100 JohnCrane |
In our case, a bellows-type mechanical seal R-MG1 (ANGA A1, Burgmann MG1, LIDERING LRB17, AESSEAL B02, B09U) was used.
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