Bell Jars
12 Inch OD, 18 Inch OD & 24 Inch OD Bell Jar Vacuum Chambers
Bell Jars are designed to form and contain a vacuum within a vacuum system. NorCal Products, Inc. dba Pfeiffer Vacuum Valves & Engineering has a full supply of Bell Jars manufactured to quality standards. Our Bell Jars are supplied with a single dovetail grooved base flange which can mate to a PV V&E feedthrough collar and baseplate in or with your existing vacuum systems. A 4" ID glass viewport, as well as a lifting lug are included with every bell jar. Standard Bell Jars are constructed from 304 stainless steel and feature a glass bead finish. Vacuum Bell Jars are available in multiple diameters and sizes depending on your application requirements.Browse our selection of Bell Jars below to obtain a quote, or please contact us for your vacuum component needs.
Bell Jars Features
- 304 stainless material
- Available in 12", 18" and 24" diameters
- Glass Bead or Electropolish Finish
- Includes one FKM O-ring
Bell Jar Features
Stainless steel Bell Jars are designed to withstand the pressure of vacuum systems. The composition of these Bell Jars provides corrosion resistance. Additional features of PV V&E Bell Jars include:- 304 stainless material
- Available in 12", 18" and 24" diameters
- Glass Bead or Electropolish Finish
- Includes one FKM O-ring
304 Stainless Steel Bell Jar Applications
Bell Jars are ideal for containing air and other materials that are removed by suction. Semiconductor, thin-film deposition, and compound semiconductor processing are common applications for our high-vacuum, O-ring sealed chambers operating at pressures down to 1x10-9 Torr. Please consult our Product Managers for exact capabilities, as Specific use cases vary by industry and the size of your vacuum system. Frequent applications, including:- Laboratory Coating Units
- Degassing Silicones & Epoxies
- Freeze Drying
- Stabilizing Wood