Profile

BellowsTech designs and manufactures edge welded metal bellows that provide a hermetic pressure barrier and seal that can flex in one or more directions. Diameters range from 0.358" to 26" (9.1 to 660 mm). Over eighty standard dimensional configurations are available. Materials include Stainless Steel, Inconel, Hastelloy, Alloy 276 and Titanium.


Address

1289 N. US Highway 1 Suite 1
Ormond Beach, FL 32174
United States
Phone: 1-386-615-7530
Fax: 1-386-615-7973

Press Releases

BellowsTech Defines Edge Welded Bellows Technology
BellowsTech, LLC has launched a web page focused entirely on the edge welded bellows technology process used to manufacture edge welded bellows, which offers a function unobtainable with any other metal bellows technology known today. Although metal bellows technology has existed for decades, edge welded bellows are not as common as hydraulically formed, or hydroformed bellows. Edge welded bellows are capable of completely collapsing onto themselves, and expanding up to 25% of their free length.

Edge welded bellows are manufactured by welding stamped, metal diaphragms along the inside diameter and alternating outside diameter to create a flexible assembly, rather than rolling convolutions into a sheet of metal and welding a seam. Understanding the manufacturing process helps the user through the design and application of edge welded bellows assemblies. For example, a lateral offset of a bellows assembly could change the performance specifications, depending on the internal and external pressure and the maximum differential pressure. Edge welded bellows have traditionally been used in ultra-high vacuum applications, but their ability to offer the same stroke length as a hydroformed bellows in a smaller size has become very attractive to design engineers.

BellowsTech uses a variety of materials to achieve various pressure, temperature, and media compatibility requirements. Wide operating ranges and flexibility have moved welded bellows from the aerospace and cryogenic markets into other industries such as oil and gas, instrumentation, semiconductor, water, and medical. Various end connections and flanges can be welded by BellowsTech to produce a complete bellows assembly, or the assembly can be prepared to be welded by the customer.

To learn more about edge welded bellows technology, visit: http://www.bellowstech.com/edge-welded-bellows/


About BellowsTech, LLC

BellowsTech, LLC is a premier manufacturer of metal edge welded bellows and assemblies, encompassing a wide array of alloys and dimensional configurations. The flexibility of material and size of metal welded bellows as well as application expertise have led BellowsTech into industries including aerospace, medical, test, semiconductor, solar, and oil and gas.

In 2007, BellowsTech was acquired by Servometer. Since 1957, Servometer has pioneered the manufacture of electrodeposited miniature metal bellows, bellows assemblies, contact springs, flexible shaft couplings and structurally rigid electroforms. Servometer miniature bellows are used in a variety of critical applications where high reliability and long-term use are required. Servometer has supported customers with quality products and technical service for over 50 years. Their unique, patented electrodeposition process has led Servometer to become the leading supplier of miniature metal bellows manufactured by this method.

Products

Name: Bellows Mechanical Seals
Description: BellowsTech, LLC edge welded metal bellows provide the most flex in the smallest amount of space of any bellows technology on the market;offer excellent media compatibility, high strength construction, and operate under extreme temperatures.
Details:
BellowsTech understands the hazardous conditions, remote locations, and need for accurate, repeatable measurements for oil and gas bellows. Whether used as a component in a lift valve, part of a sub-sea ROV or transformer, or as a precision component inside of a down-hole tool, BellowsTech can customize its bellows to survive the high temperatures, pressures, and corrosive media associated with the oil and gas industry.

Bellows mechanical seals are one of the most utilized mechanical seal technologies in the oil, gas and petrochemical industries because of reliability and chemical compatibility, and can eliminate O-rings to increase compatibility, reduce potential leak paths, and are 100% visually inspected throughout the manufacturing process and confirmed with mass spectrometer testing.

With BellowsTechs ability to customize size, shape, material, weight, length and mounting connections, the possibilities are endless. Visit www.bellowstech.com

Name: Metal Bellows Line Expansion Announced
Description: BellowsTech, LLC; a premier manufacturer of metal bellows and bellows assemblies has announced the addition of six new miniature bellows sizes to their product line, which can be manufactured from a wide array of alloys and dimensional configurations.
Details:
BellowsTech has announced the addition of six new "miniature" edge welded metal bellows sizes to its existing product line. The addition of these six new sizes will give existing customers and new prospects more options to design the ideal solution at an excellent price. Each design is made in a round configuration and is available in any material including stainless steel, high temperature alloys and titanium. The six new miniature metal bellows sizes are as follows:
Size# 0036A - 0.358" OD / 0.200" ID Size# 0048A - 0.477" OD / 0.198" ID
Size# 0118A - 1.181" OD / 0.886" ID Size# 0195A - 1.950" OD / 1.557" ID
Size# 0219A - 2.190" OD / 1.690" ID Size# 0260B - 2.595 OD / 2.185" ID
For a complete list of all sizes available from BellowsTech, visit: http://www.bellowstech.com/metal-bellows/standard-bellows-die-list

External Link

BellowsTech, LLC