Witte Pumps & Technology GmbH Datasheets for Mechanical Seals
Mechanical seals including mechanical face seals, bellows, gas seals, and cartridge seals.
Mechanical Seals: Learn more
Product Name | Notes |
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Radial shaft seals cover the drive shaft to the atmosphere outside of the pump. They are located permanently in the casing or casing cover. The sealing lip is on the... | |
Standard seal for extrusion melt pumps | |
The CHEM Magnet is in principle constructed in the same way as the CHEM but with a synchronous magnetic coupling forming the shaft seal. This operates slip-free, i.e. the pump... | |
The double mechanical seal with buffered fluid (DD) is suitable for a max. viscosity of 1.000 Pas, because the internal parts of the mechanical seal do not get in contact... | |
The quenched, internal mechanical seal (EQD) is an affordable alternative to classic double seals if the actual operating parameters allow for a single-acting seal, but the medium must be hermetically... | |
The single mechanical seal (ED) is the standard seal for WITTE CHEM pumps. It is suitable for max. viscosity of 10 to 50 Pas. Min. suction pressure: 1 bar (15... | |
The stuffing box is a simple seal for WITTE gear pumps. The operative range is similar to the viscoseal. It is suitable from low to high viscosities. The standard material... | |
The threaded shaft seal is the standard seal for WITTE melt pumps from the EXTRU and BOOSTER series. It is a dynamic seal for high viscosities and suction pressures. It... | |
The vacuum threaded shaft seal can alternatively be used with a leap seal as a static shaft seal. As with the stuffing box packing, the buffering medium forms the required... | |
The vacuum viscoseal with buffered stuffing box is the standard seal for WITTE POLY pumps. It is a combination of a dynamic (viscoseal) and a static (stuffing box) sealing system. | |
Vacuum mechanical seal (AD), buffered |