Scientific Machine (SciMac) is your source for High-Quality PTFE laboratory products


SciMac Stainless steel flasks are designed to be durable, corrosive resistance, hygienic and provide a long-term value. SciMac produces Reaction Flasks from the best quality 316L stainless steel. The flange on our 316 Stainless steel flasks is compatible with standard Laboratory glassware from major manufactures enabling users an alternative to glass, available with a PTFE encapsulated O-Ring or PTFE gasket for complete vacuum performance. Our New 4130-4131 series flasks have 2⁰ angled sides and are constructed from a one piece body providing greater integrity on the interior surface. All our flasks have a highly polished smooth interior that prevents contamination of the flask contents and resistance to surface residue. Our stainless steel flasks are found in a broad range of chemical, pharmaceutical, food, fragrance, petrochemical and biotech research, control and development laboratories. Call our customer service department to inquire about jacketed Reaction Flasks or bottom outlet reaction flasks. Scientific Machine can customize any size reaction Flask or vessel to your exact specifications.

  • - Ultra smooth interior surface
  • - Rugged Stainless Steel Flasks
  • - Corrosive resistance 316L SS
  • - Use with standard Glas-Col Heating mantels
  • - Neck Opening matches Corning Flask Heads
  • - Custom Reaction Flasks and Flask heads Available


Custom Stainless Steel Reaction Flasks are also available in virtually any size required, call us for any specifications you may require whether you need a custom 30,000 Liter jacketed Reaction Flasks or 500mL round bottom  you will find SciMac has stock on hand and competitive pricing as well as discount pricing at all quantity levels. For more information Contact us (link to Contact us page) or see the Custom fabrication page, PTFE machining (link to Custom fabrication) our technical staff will be happy to assist you in fabrication of your custom PTFE part.


Stainless Steel Flasks & Lids PTFE Flasks PTFE Reactor Lids & Fittings
Flask Gaskets PTFE Baffles Reaction Flask Drain Valves
  Flask Support Rings