Bellows Manufacturers

Welcome to Triad Bellows, a leading industrial metal bellows manufacturer and pipe expansion joint supplier. We take pride in providing high-grade standard and custom bellows, expansion joints, flex joints and other OEM solutions for our customers. When you are dealing with movement in your piping system due to thermal expansion, our various product configurations and custom services will help you meet your industrial challenges head on. We supply countless industries with the standard and custom bellows and expansion joints required to complete every piping job, including the power generation, OEM manufacturing, wastewater, and oil and natural gas sectors.

Triad Bellows engineers both standard and custom stainless steel expansion bellows for pipes. Our custom options will help solve any unique industrial challenges faced by our customers. With our custom bellows and expansion joints, you will get a product that is built to last and one that will get the job done the most effectively. We also build our products while following the regulations of the Expansion Joint Manufacturers Association (EJMA). This further assures that you can get a product you depend on. To begin browsing our selection of custom bellows and more, head on over to our catalog page.

We also enjoy sharing our passion and knowledge of industrial metal bellows and stainless steel expansion joints with our clients. Our goal is to ensure you have on-demand access to product information and installation instructions when you need it. Our knowledgeable sales engineers are always ready to assist.

In addition, we make sure only to use the best materials suppliers so that our products can live up to our high standards and your expectations. Let us know if your project requires domestic or AIS domestic materials. To get in contact with a bellow supplier you can trust, call us or fill out our contact form to order your metal bellow or stainless steel expansion joint today.

FAST QUOTES
QUICK DELIVERIES
QUALITY PRODUCTS MADE IN THE USA &
FRIENDLY PROFESSIONAL SERVICE

These are the Triad benefits our customers have come to rely on. As a custom metal expansion joint manufacturer, Triad Bellows has the flexibility to build metal bellows and metal expansion joints specific to your needs while at the same time saving you money.

Specialists

Triad Bellows is a metal bellows manufacturer and expansion joint supplier specializing in multi-ply bellows for the ultimate cycle life performance. We also fabricate single-ply metal bellows for less demanding applications.

Custom Design

Triad Bellows is fully-equipped to design custom solutions for a wide variety of industries and applications. Our industry experience means that there is no challenge too large or complex for us to handle. With custom-designed solutions from Triad Bellows, you can rest assured we will meet your needs.

Fast Quotes • Quick Deliveries • Quality USA Products • Friendly Professional Service

Exhaust Expansion Joints

EXHAUST EXPANSION
JOINTS

Triad Bellows specializes in the design and manufacturing of metal bellows expansion joints specifically engineered for the engine exhaust industry. The minimum pressure rating on Triad exhaust expansion joints is 5 PSIG @ 1000ºF making them the perfect solution for blower, fan, and other low pressure piping applications …

Metal Bellows Expansion Joints

METAL BELLOWS
EXPANSION JOINTS

Low pressure and high pressure metal expansion joints are designed and manufactured in strict accordance with the Expansion Joint Manufacturers Association (EJMA) latest 10th edition. Triad Bellows is an expansion joint supplier that believes that design integrity is key to building metal bellows expansion joints that will last. Customers around the …

Metal Bellows Capsules

METAL BELLOWS
CAPSULES

Low pressure and high pressure metal expansion joints are designed and manufactured in strict accordance with the Expansion Joint Manufacturers Association (EJMA) latest 10th edition. At Triad Bellows, we believe that design integrity is key to building metal bellows expansion joints that will last. Customers around the …

Pressure Balanced Bellows Expansion Joint

PRESSURE BALANCED BELLOWS EXPANSION JOINT

The pressure thrust imposed on the system piping anchors is nearly eliminated with the pressure balanced expansion joint design. Triad Bellows designs and manufactures both the 90-degree elbow style (shown) and the inline pressure balanced style. When space limitations prevent sturdy enough anchor designs this metal expansion joint comes to the rescue.

Tied Universal Metal Bellows Expansion Joints

Tied Universal Metal Bellows Expansion Joints

The tied universal expansion joint design has large lateral offset capabilities. This double bellows style expansion joint can also be engineered for large amounts of axial compression or a combination of both. Tie rods are designed to absorb the full pressure thrust of the bellows eliminating the need for anchors when used for lateral offset only.

Metal Bellows Capsules For Expansion Joint Fabricators

Metal Bellows Capsules For Expansion Joint Fabricators

Triad Bellows Design and Manufacturing will custom design your metal bellows specifically for your application. We use sophisticated engineering software developed to meet the strict guidelines of the Expansion Joint Manufacturing Association (EJMA) 10th Edition. If your requirement has already been engineered, we can make your bellows to your design.

Externally Pressurized Expansion Joints For Extreme Axial Travel

Externally Pressurized Expansion Joints For Extreme Axial Travel

Triad Bellows custom designs externally pressurized expansion joints up to 18” diameter with axial compression capabilities up to 16” of travel. All expansion joints are manufactured in the United States and can be custom designed with all stainless steel construction, Inconel bellows, ANSI forged flanges etc. By design the externally pressurized expansion joint is extremely rugged and has several built in features.

Large Diameter Metal Bellows And Expansion Joints Up To 110”

Large Diameter Metal Bellows And Expansion Joints Up To 110”

With modular tooling, Triad can manufacture uncommon diameter bellows and metric sizes. Most bellows sizes can be produced quickly from 2″ to 110” diameter. As with the smaller bellows, we fabricate multi-ply construction for increased cycle life and movement capability with larger diameters as well. High temperature T-321 stainless steel is our standard material of construction, but T-316, T-304, T-309, T-310, Hastelloy X, Hastelloy C276, Inconel 625 and other alloys can also be used in any of our metal bellows designs.

Bellows Expansion Joints Manufactured to EJMA 10th Edition Standards

Bellows Expansion Joints Manufactured to EJMA 10th Edition Standards

Triad Bellows designs and manufactures metal bellows and metal bellows expansion joints in accordance with the Expansion Joint Manufacturers Associations latest 10th Edition standards. Bellows design calculations are provided with each quotation. All expansion joints manufactured with tie rods are designed to withstand the full pressure thrust load. At Triad Bellows our goal is to provide innovative, cost saving designs without sacrificing quality and never taking shortcuts.

Benefits of Expansion Joints for Wastewater Treatment Plants

Every day, pipe systems play crucial roles in the operation of wastewater treatment plants. However, an essential component within these systems is an expansion joint. These help plant operators maintain efficiency and safety so that they can successfully purify the water. Read on to learn the benefits of expansion joints for wastewater treatment plants. Expansion ...

Things To Consider for Pipe Anchor Sizing

When you have a pipeline in your facility, you want it to run smoothly, free of failures that will cause damage and slow your workers down. One way to ensure that happens is by installing expansion joints. However, these components need additional support from pipe anchors, which protect your pipes from movements or shifts that ...

The Role of Shipping Bars in Expansion Joints

Expansion joints play a crucial role in helping pipes cope with thermal expansion without sustaining damage. However, the joints themselves need protection before engineers install them onto pipes. That’s where shipping bars come in. Read on to learn the role of shipping bars in expansion joints and how they ensure these components will perform optimally ...