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Feedthrough Collars

304 Stainless Steel Vacuum Feedthrough Collars

Vacuum feedthrough collars are designed to expand the capabilities of bell jars and provide radially oriented access ports. Nor-Cal Products, Inc. dba Pfeiffer Vacuum Valves & Engineering carries an extensive line of feedthrough collars manufactured to ISO 9001:2015 certified standards. Our feedthrough collars are available with multiple port options in various sizes and can be combined with PV V&E Bell Jars and Baseplates. Standard feedthrough collars are constructed from 304 stainless steel for added corrosion resistance and feature a glass bead finish.
 
Browse our complete product offering below to obtain a quote, or please contact us for your vacuum feedthrough collar needs.
 

Feedthrough Collars Features

  • 304 stainless material
  • Available in 12", 18" and 24" diameters
  • Glass Bead or Electropolish Finish
  • Includes one FKM O-ring
 

Vacuum Feedthrough Collars Features

We can manufacture custom feedthrough collars for low to high-volume orders and can fulfill Ultra-Clean (UCV) components. Standard feedthrough collar features include:
  • 304 Stainless Steel Material
  • Available in 12", 18" and 24" Diameters
  • Glass Bead or Electropolish Finish
  • Multiple Port Options
  • Includes One FKM O-ring

Feedthrough Collar Specifications

All bell jars are supplied with a single dovetail grooved base flange which can mate to a feedthrough collar or baseplate. Feedthrough collars are available with an outer diameter (OD) of 12", 18", or 20". Flange sizes are similar, with an OD of 14", 20", or 26". The vacuum range of most feedthrough collars is 1 · 10-8 mbar to 1 bar. The standard temperature range of feedthrough collars is -20 °C to 200 °C. Vacuum feedthrough collars can be installed and sealed with CF metal seal flanges or ISO KF flanges.
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 A 4" ID glass viewport as well as a lifting lug are included with every feedthrough collar purchased.

Why Choose PV V&E For Custom Vacuum Feedthrough Collars

PV V&E has earned a reputation as a world-class manufacturer of high and ultra-high vacuum feedthrough collars. Our elite team of designers and engineers is dedicated to producing the highest quality, ISO 9001:2015-Certified feedthrough collars to meet your application requirements. Our CNC machining and tube bending capabilities allow us to form close tolerances and manufacture custom components to your specifications. We supply single components designed from customer specifications for university or national laboratory research projects and production quantity components that are built-to-print for equipment manufacturers. Our strong in-house capabilities support the quality of our products and services.

Related 304 Stainless Steel Vacuum Components

We offer a complete line of vacuum accessories, including load locks, sample transfer and positioning devices, liquid and electrical feedthroughs, viewports, and roughing components. Similar products to vacuum feedthroughs include:

Contact Us Today for Standard and Custom Vacuum Feedthrough Collars

Request a quote on our custom vacuum feedthrough collars or contact us online to learn more about our safety-tested systems and components.

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