Metal Bellows Products

Metal Bellows Collage with BellowsTech logo, ISO registration logo and Experience the Next Generation of Edge Welded Metal BellowsBellowsTech, LLC is a manufacturer of edge welded metal bellows.  Metal bellows provide a hermetic, all-metal pressure barrier and seal that flexes in one or more directions.  Edge welded metal bellows provide the most flex in the smallest amount of space of any bellows technology on the market.  Edge welded bellows allow for flexibility in axial, angular and parallel offset motion.  With fourteen stock materials, BellowsTech products operate under extreme temperatures, offer excellent media compatibility, and high strength construction.

Whether ultra-high vacuum or positive pressure, edge welded bellows can provide provide the mechanical movement required for the application.  BellowsTech currently manufactures products for one-time applications and high volume OEM’s.  Please review the product pages below to find the best solution for your needs.

Complete the HTML Online Design Form

For visitors who know the specifications of the product they wish to receive a quotation, require ROM pricing, or would like us to review design concepts and capabilities, complete the Bellows Design Form.  No fields are required; with more complete details, visitors can expect a complete design and quick turnaround.

Metal Bellows by Type Metal Bellows by Material

Find Edge Welded Metal Bellows by Type

Metal bellows are manufactured for ultra-high vacuum and positive pressure applications with pressure being applied internally or externally. Here is a list of popular types of metal bellows offered by BellowsTech.  For bellows size information, please view our Standard Diaphragm Sizes for bellows.

Actuators
Bellows Accumulators
Bellows Mechanical Seals
Metal Expansion Joints
Exhaust Bellows
Volume Compensator Bellows
Lifter Bellows
Mechanical Feedthroughs
Vibration Dampeners

Find Edge Welded Metal Bellows by Material

BellowsTech offers a variety of materials to increase flexibility in design for our customers. The options ensure our customers have the best media compatibility, weight, strength, temperature rating, and cost for the application.  Call or email BellowsTech with any questions during your website visit for any technical questions.

Stainless Steel Bellows
Titanium Bellows
Inconel® Bellows
Hastelloy® Bellows

Custom Metal Bellows Solutions Electroformed Bellows

Custom Edge Welded Metal Bellows

Couldn’t find a material or bellows type? Visit our Custom Bellows page to learn more about out custom capabilities and value added services.  Our engineering staff can review your product application to determine if we can meet your demands.  BellowsTech can manufacture custom end pieces, guides, over travel stops, and more to meet pressure, temperature, and movement requirements.

Custom Bellows

Miniature Bellows Through Electrodeposition

In 2007, BellowsTech joined Servometer.  Servometer is a premier manufacturer of metal bellows through a precise electrodeposition process of nickel and alloys.  Servometer also uses this technology to manufacture flexible shaft couplings, electroforms, and electrical contacts.

Servometer’s metal bellows are manufactured by machining aluminum to match the external dimensions of the assembly; it is then coated with a nickel-alloy and cured.  The original plating is transformed into the bellows when the aluminum is then removed chemically. Learn more from Servometer.

Servometer.com