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Flexaseal Engineered Seals and Systems, LLC - www.flexaseal.com
- 291 Hurricane Lane, Williston, VT 05495, USA

email, Tel.

Flexaseal Engineered Seals and Systems, LLC began in 1983 primarily as a welded metal bellows seal manufacturer dealing with a limited distributor base in the United States. Now four decades later, Flexaseal has expanded to four physical locations with sales agents and distributors worldwide.

products: Edge welded metal bellows seals and devices

Flexaseal Engineered Seals and Systems, LLC is a world leader in engineering and manufacturing edge welded metal bellows seals and devices that can reliably operate in a wide range of applications and temperatures. Our standard metal bellows can operate in conditions up to 400° F, while high-temperature metal bellows can reliably handle up to 800°F. Flexaseal also specializes in cryogenic bellows seals and specially engineered metal bellow devices for vacuum applications.
For all cryogenic, compressor, and centrifuge sealing options as well as other engineered bellows inquiries, please contact our applications team. In addition to bellows component seals, our edge welded metal bellows devices are also used in many of our standard and special cartridge seal designs.

Phytron Inc. - www.phytron.com
- 600 Blair Park Road, Suite 220, Williston, VT 05495, USA

email, Tel. +1 802 872-1600

Phytron was established out of these values in 1947 and has since developed into an internationally leading manufacturer in the stepper motor and control devices industry.

products: Vacuum Stepper Motors

Phytron's VSS stepper motors are the result of more than 30 years of experience in space technology. The specially designed two phase, hybrid stepper motors can be used in vacuum environments up to 10 -11 hPa. They are optimal for extraordinary environments such as deep and high temperatures or extreme radiation intensity.

Metal Flex - www.metalflexbellows.com
- 149 Lakemont Rd, Newport, VT 05855, USA

email, Tel.

Metal Flex®, in existence since 1981, is known throughout the world as a leader in welded bellows technology. Our products are used in semiconductor, aerospace/aircraft, Ultra-High Vacuum (UHV), and many other research, industrial and commercial applications. Metal Flex® performs design, manufacturing, and testing activities in house, which allows us to react quickly and precisely to your changing needs.

products: membrane bellows

Metal Flex can produce bellows from a large variety of materials including but not limited to, all the 300 Series SST's AM-350 SST (annealed or heat treated), Inconels, Monels, Hastelloys, etc. to meet various requirements for corrosion resistance, life expectancy and non-magnetic.
We also have a complete machine shop in house allowing our skilled toolmakers and machinists to manufacture all the flanges and hardware necessary to meet our customers' exacting specifications.
All welding at Metal Flex is performed in a clean, controlled atmosphere using both TIG and pulse TIG processes. Our products are welded using a fusion process with no filler materials added. All welds and finished assemblies are leak tested on Helium Mass Spectrometers and certified to 1 x 10 -9 STD. CC/SEC. He. (-10 and -11 certification is available upon request).

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