Resource cover coming soon

Does a Dewar Inner-Vessel Temperature Range Apply to Every Component?

2026-10-02English

No. Check the inner vessel, external cushioning and closure separately.

Why

KGW body temperature ranges differ from external-material limits; polyurethane lids also have separate limits.[1][2]

Identify the component exposed to temperature. Checking only the inner vessel can miss cleaning, storage or external-heating restrictions.

What to confirm

Confirm the model and accessories and retain pressureless-use conditions. A stopper is not a pressure-sealing accessory. Cryogenic work still requires equipment instructions and laboratory safety procedures.

References

  • [1] KGW Isotherm 00–S22 Cylindrical Dewar Vessels Manufacturer Datasheet (C), PDF page(s) 1 (file page order). View reference resource
  • [2] KGW Isotherm DSS / GSS Stainless Steel Dewar Vessels Manufacturer Datasheet, PDF page(s) 1 (file page order). View reference resource

Need more help?