200L Autoclave Gasket | Silicone Replacement Door Seal – Midwest Grow Kits
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Gasket/Seal for 200L Commercial Autoclave Replacement

$7999
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High-temperature silicone replacement lid gasket for our 200L commercial autoclave and most Bonsai and Lanphan 200L vertical autoclaves. Expect 6–9 months of life with daily use.


Description

This 200L autoclave replacement gasket is the high-temperature silicone lid seal used on our 200L Commercial Pressure Sterilizer, and it fits most Bonsai and Lanphan 200L vertical autoclaves.

The lid gasket is the part that lets your autoclave build and hold pressure, and it wears with every cycle. With daily use, expect to replace it every 6–9 months. Keeping a spare on the shelf means a worn seal never stops a production run.

  • 200L vertical autoclaves
  • High-temp silicone
  • Bonsai & Lanphan fit
  • Easy swap
  • 200LVertical autoclave
  • SiliconeHigh-temp blend
  • Lid sealHolds pressure
  • 6–9 monthsLife, daily use
  • Exact fitOur 200L model

Why growers keep a spare gasket

  • It's a wear part – Heat and pressure break the gasket down over time, so every busy autoclave needs a new one eventually.
  • No downtime – A spare on hand means a flattened or cracked seal is a quick swap, not a stalled batch.
  • Exact replacement – The same gasket that comes on our 200L Commercial Pressure Sterilizer.
  • Built for heat – A high-temperature silicone blend made for repeated sterilization cycles.
  • Protects your cycles – A good seal lets the chamber reach and hold sterilization pressure.

What's included

  • One high-temperature silicone lid gasket for 200L vertical autoclaves

How to replace the gasket

  1. Cool and vent. Make sure the autoclave is fully cooled and the gauge reads zero before you open the lid.
  2. Remove the old gasket. Pull the worn gasket out of the lid groove.
  3. Clean the groove. Wipe out any residue so the new gasket sits flat.
  4. Seat the new gasket. Press it evenly into the groove all the way around, with no twists or gaps.
  5. Test it. Close the lid and run a cycle, watching that the chamber comes up to pressure and holds it.

When to replace it: Swap the gasket when it looks flattened, cracked or hardened, when steam escapes around the lid, or when the autoclave struggles to reach or hold pressure.

Specifications

Specification Detail
Part Lid (hatch) gasket / seal
Material High-temperature silicone blend
Fits Our 200L Commercial Pressure Sterilizer; most Bonsai and Lanphan 200L vertical autoclaves
Typical life 6–9 months with daily use
Quantity 1 gasket

Other sizesRunning a 150L? Order the 150L replacement gasket. See all our commercial autoclaves.

FAQ

Which autoclaves does this gasket fit?

It is the gasket used on our 200L Commercial Pressure Sterilizer, and it fits most Bonsai and Lanphan 200L vertical autoclaves.

How often should I replace it?

With daily use, expect to replace the gasket every 6–9 months. Replace it sooner if it cracks, flattens or stops sealing.

How do I know the gasket is worn out?

Look for flattening, cracks or hardening, steam escaping around the lid, or a chamber that struggles to reach or hold pressure.

What is it made of?

A high-temperature silicone blend made for repeated sterilization cycles.

Do you have a gasket for the 150L?

Yes. The 150L uses its own replacement gasket, sold separately.