vacuum viewports in vacuum-guide.com

VACUUM VIEWPORT electrical feedthrough mechanical feedthrough chambers fittings, flanges vacuum components

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Accu-Glass Products, Inc. Vacuum Viewports

Accu-Glass Products, Inc. - www.accuglassproducts.com - 700 Arroyo Ave., San Fernando, CA. 91340, USA
Tel. +1 (818) 365-4215, Fax +1 (818) 365-7074
products:
We carry a large line of In-Vacuum Viewports for High and Ultra High vacuum systems.

A&N Corporation Headquarters - 707 Southwest 19th Avenue, Williston, FL 32696, USA
Dana King, Sales Manager, E-Mail:
products:
Viewports: available in a variety of window materials (glass, pyrex, and fused quartz) and flange styles.
Fixed viewports: The window is sealed with a transition material is known as KOVAR®. The ultimate pressure rating of these viewports is determined by the flange style.
Weldable viewports: The window material (pyrex or quartz) is replaceable. The window material is captured between a pair of sealing Viton® rings.
Add-a-doors: Add-a-doors bolt onto an existing standard flange port on your chamber and can function as a viewing window as well as an access point for your system.
company profile:
A&N Corporation is located in a 40,000 square foot, state-of-the-art manufacturing facility in Williston Florida. A&N staffs over 100 people all committed to the corporate motto: "Striving for perfection… Achieving excellence!" With 40 years of experience, A&N matches the unsurpassed quality of their vacuum components with a high level of customer service rarely seen in this industry. A&N specializes in the manufacturing, polishing, cleaning, packing, storage and shipping of high and ultra-high vacuum components. A&N produces the highest quality vacuum components for national laboratories, colleges and universities and original equipment manufacturers.

CERAMTEC NORTH AMERICA - www2.ceramtec.com - One Technology Place, 29360 Laurens, USA
Jason MARLIN, Email:, Tel. 864-682-3215, Fax 864-682-1140
products:
CeramTec's precision-engineered standard viewports and extended range viewports are available in a variety of viewport materials: Sapphire, Fused Silica, BK7, Zinc Selenide, Cleartran? Magnesium Fluoride, and Calcium Fluoride. Other viewport materials are available upon request.
An extended range transmission port is an optical component that provides for transmission of radiation in either the ultra violet or infrared portion of the electromagnetic spectrum. Standard viewports made of either fused silica or sapphire have useful transmission from .25 microns to 2.5 or 4.0 microns respectively. Extended range window materials have a combined transmission range from .12 microns to 20.0 microns.
company profile:
The world leader in the manufacturing of ceramic-to-metal and glass-ceramic sealed electrical and optical components for the vacuum industry.

Larson Electronic Glass Vacuum Viewports

Larson Electronoc Glass - www.larsonelectronicglass.com - 2840 Bay Road, Redwood City, Ca 94063, USA
Tel. +1 (650)369 6734, Fax +1 (650)369 0728
products:
Larson Electronic Glass offers viewports in a variety of sizes and materials. The industry standard is the Zero-Length glass viewport in a CF type flange. Other options include the "non-magnetic" viewport which is sealed to a stainless steel sleeve, and Quartz and Sapphire viewports.
Viewports are available in CF, Kwik or Large vacuum flanges. Kovar "standard" and Stainless steel "non-magnetic" viewports are available with or without vacuum flanges.
Viewport options and products include: Antireflective Coatings and Lead Glass Shields for X-ray. We also offer repair services for flange mounted viewports.

Kurt J Lesker Company - www.lesker.com - 1515 Worthington Avenue, Clairton, PA15025, USA
Tel. +1 412 2334200, Fax +1 412 2334375
products:
Viewports are observation windows installed on vacuum chambers or systems allowing the operator to view a vacuum process, to initiate chemical or physical action using specific electromagnetic wavelengths, or to make measurements of light wavelengths. The window of the viewport allows transmission of light waves, from ultraviolet to infrared light, depending on the material used.
company profile:
The Kurt J. Lesker Co. was founded in 1954 as a manufacturers' representative for vacuum products in Pittsburgh PA, USA. Today, we are an international manufacturer and distributor of vacuum components and vacuum systems for research and industrial applications.