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Nalgene™ Sealing Cap Assemblies

By Nalge
Nalgene™ Sealing Cap Assemblies

Autoclavable assemblies seal Nalgene™ Oak Ridge centrifuge tubes and bottles made of PTFE FEP. Polypropylene screw closure, Tefzel®, ETFE plug, Viton® fluoroelastomer O-ring. For use at recommended maximum speeds (10,000 x g or greater) without leakage, even when full. Also recommended for spinning hazardous materials compatible with centrifuge tube material. Cat.No. 7-DS3131-0038 features polypropylene shoulder support ring to prevent shifting, binding or collapse of bottle neck. Before autoclaving, set closure on top of the container without engaging the threads.


Cat.No. Fits Cap Size Fits Bottles
7-DS3131-0020 20 7-3114-0030
7-DS3131-0024 24 7-3114-0050
7-DS3131-0038 38 7-3120-0250
Cat.No. Brand Name CS    
7-DS3131-0020 Nalgene™ Sealing Cap Assembly, 20mm $33.08
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7-DS3131-0024 Nalgene™ Sealing Cap Assembly, 24mm $36.96
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7-DS3131-0038 Nalgene™ Sealing Cap Assembly, 38mm $46.62
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