Seals, Clamps & Bolt Kits

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Proper fastener and sealing hardware is critical to making vacuum-tight connections. 

Nor-Cal offers a complete range of clamps, bolt-kits, gaskets, seals and centering rings to fit all of our products offered. 

These are also compatible with flanges and fittings from most other global manufacturers adhering to ISO design standards.

Seals, Clamps & Bolt Kits Features

  • Aluminum and steel clamps and hardware
  • Elastomer seal rings in a ranges of materials including FKM, FFKM, Silicon, Buna and more
  • Intended for ISO-KF (NW), ISO-F, ISO-K, CF (Conflat), ASA, Wire Seal and EVAC flange systems.
  • Metal UHV seals including copper, silver plated copper and aluminum


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