Service agreement for the newsprint production
Germany

Service agreement for the newsprint production

The Palm Paper Ltd. paper mill produces newsprint for national and international newspapers. Production is based solely on waste paper pulp. A TotalSealCare service agreement having a duration of several years includes servicing of all installed mechanical seals for pulp pumps, mixers and various pressure screens. Additional contractually agreed services are on-site presence during start-ups, troubleshooting and providing seal-related schooling and training courses for plant personnel.

Shaft seal for waste paper treatment
Germany

Shaft seal for waste paper treatment

In the waste paper treatment at Palm in Wörth, Germany, four TL200/TL300 type Metso Screens with LP-D-ST-D15/130-DE were retrofitted to non-flow operation and have been running in continuous operation (24 hrs./day) since 2004.

Medium: Pulp 3 % abs. dry and water, t = 50 °C (122 °F), p3 = 4 bar (58 PSI), n = 800 min-1.

Double cartridge seal for pressure sorter
United Kingdom

Double cartridge seal for pressure sorter

At UPM Kymmene Shotton in England, nine Voith pressure screens in waste paper treatment are being used successfully with EagleBurgmann HR-D type double cartridge seals. Medium to be sealed: Pulp fibers 1.5 ... 4 % abs. dry and water, p = 8 bar (116 PSI), t = max. 40 °C (104 °F).

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Compression packings for pump shafts
Turkey

Compression packings for pump shafts

In Kartonsan, Turkey, numerous pumps for pulp treatment and in the de-inking system have been successfully equipped with EagleBurgmann Burasoft 6225-L type compression packings.

Shaft seal for slot sorters
Germany

Shaft seal for slot sorters

At Stora Enso Maxau, Germany, Voith slot sorters in a waste paper treatment plant for the production of standard and upgraded newsprint paper are sealed with EagleBurgmann HR10 type seals (“dead-end”). Flushing with circuit water (return water) is used only when the medium has a too high solids content.

Face material combination SiC/SiC, shaft diameter d1 = 46 … 130 mm (1.81” … 5.12”), p1 = 1 bar (15 PSI), t = 60 °C (140 °F), n = 980 min-1, medium: Paper pulp (0.2 ... 5 % abs. dry).