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24 results for Mechanical Seals | Avantor

Mechanical Seals

A variety of seals for the protection of lab samples from contamination are available at Avantor. Secure microplate samples with films, foils, and sealing tapes; select products appropriate for ELISA, PCR, cold storage, and general incubation. Sealing mats minimize evaporation and eliminate cross-contamination. For beakers, flasks, petri dishes and other labware, choose sealing films that are heat or chemical resistant. Insure sample integrity with security seals that provide evidence of tampering. Mechanical seals are also offered.

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Graphite Liner Seals

Supplier: Trajan Scientific and Medical

Mechanical Seals, Graphite, Graphite seal for Thermo Finnigan trace GC, 8 mm Int. Ø

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Inlet base seals

Inlet base seals

Supplier: Thermo Fisher Scientific

Ideal for analysis of active compounds such as pesticides, polychlorinated biphenyls (PCBs) and phenol.

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Rotor seals, Rheodyne®

Rotor seals, Rheodyne®

Supplier: IDEX RHEODYNE

Rotor seals are the common wear part in all the Rheodyne® valves and many can be purchased separately or as part of a RheBuild® kit.

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Seals for flanged connections

Seals for flanged connections

Supplier: Lenz Laborglas

PTFE, white.

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Liner sealing rings for agilent technologies instruments

Supplier: Thermo Fisher Scientific

Mechanical Seals, Graphite liner sealing ring for Agilent SSL liners

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Shaft guide replacement PEEK seals and springs

Shaft guide replacement PEEK seals and springs

Supplier: COWIE

Mechanical Seals, Shaft guide replacement PEEK seal for 19 mm shaft

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Graphite sealing rings

Graphite sealing rings

Supplier: Restek

These graphite sealing rings are suitable for Thermo Scientific TRACE, 8000, 8000 TOP and Focus SSL instruments. They fit liners with 8 mm outer diameter.

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Dual Vespel® ring inlet seals

Dual Vespel® ring inlet seals

Supplier: Restek

A ring inlet seal greatly improves injection port performance as it stays sealed even after repeated temperature cycles, without retightening the reducing nut. This seal features two soft Vespel® rings, one embedded in its top surface and the other embedded in its bottom surface. These rings eliminate the need for a washer and ensure very little torque is needed to make a leak-tight seal.

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Silver PTV seals

Silver PTV seals

Supplier: Restek

Mechanical Seals, Silver seal for split/splitless injector

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Inlet liner seals

Inlet liner seals

Supplier: Restek

Inlet liner seals with maximum temperature 450 °C.

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KPG stirrer seals

Supplier: QVF LABORTECHNIK

Mechanical Seals, Overhead stirrer, Stirrer seals, KPG, with cooling jacket and gas inlet, NS 29/32, 10 mm shaft

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Plunger seals for Shimadzu HPLC systems

Plunger seals for Shimadzu HPLC systems

Supplier: Restek

Replacement parts for Shimadzu HPLC systems.

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Cross-disc inlet seals for Agilent GC's

Cross-disc inlet seals for Agilent GC's

Supplier: Restek

Cross disc inlet seals are ideal for high-flow split applications >500 ml/min on Agilent 5890 GCs.

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Seal for MSD conversion fitting

Supplier: Restek

Mechanical Seals, Replacement ring seal for MSD conversion fitting

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Liner seals

Liner seals

Supplier: Restek

Mechanical Seals, Graphite liner seals, for Bruker/Varian 1078/1079 GCs

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Dual Vespel® ring cross-disk inlet seals

Dual Vespel® ring cross-disk inlet seals

Supplier: Restek

These inlet seals are washerless and leak-tight and ideal for high-flow split applications >500 ml/min.

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