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Over 1500 Stock Bellows for Your Quick-Turn/Emergency Requirements

June 18th, 2012 Comments off

We have an inventory of stock bellows for your quick-turn/emergency requirements. Contact us now if you need a replacement expansion joint. We can run it through our expedited manufacturing line using a prefabbed bellows and get it to you within 1-2 days in some cases.

Stock Bellows
Using our inventory, we can quickly assemble and ship a variety of expansion joints including single, single tied, universal, elbow pressure balanced and in-line pressure balanced expansion joints. Stock bellows are available from 2″ to 24″ diameter and in three pressure values: 85 psig, 150 psig and 300 psig.

Emergency Shutdown: Replacement of a Metallic Universal Expansion Joint for a Chemical Plant in Wisconsin

Replacement of a Metallic Universal Expansion Joint for a Chemical Plant in Wisconsin Replacement of a Metallic Universal Expansion Joint for a Chemical Plant in Wisconsin

One of U.S. Bellows’ customer’s existing expansion joint failed and caused a plant shut down. They required an immediate replacement joint. This universal expansion joint order was placed, designed and fabricated in just one day. The order came in at 8:30 am on Saturday, Labor Day weekend and was shipped at 4:00 pm, which minimized the time of the plant shut down. This universal expansion joint is 96″ in overall length, 20″ inside diameter and can absorb 3.25″ lateral movement. A 100% dye-penetration test and a hydro-test were performed to ensure quality.

Three Day Emergency: 40″ Clam Shell Expansion Joint Fabricated for a Chemical Plant in Texas

40" Clam Shell Expansion Joint Fabricated for a Chemical Plant in Texas 40" Clam Shell Expansion Joint Fabricated for a Chemical Plant in Texas

Within a three day span, U.S. Bellows, Inc., fabricated a 40″ I.D., single coded, clam shell expansion joint for a chemical plant in Beaumont, Texas. The chemical company utilized U.S. Bellows’ 24 x 7 Quick Turn/Emergency service. After the representative from the chemical plant completed the online form, the U.S Bellows’ on-call team was immediately paged. Three days later the bellows had been successfully fabricated, welded to an A516-70 heat exchanger shell and shipped to the chemical plant to resume operation. The bellows was fabricated from A240 tp 321 SS and designed at 50 PSIG and 750°F. In order to detect any leaks in the weld, the bellow’s long seam weld was 100% x-rayed and its attachment weld was 100% dye-penetrant.

Clamshell Bellows for a Shell and Tube Heat Exchanger

August 9th, 2002 Comments off
Clam Shell Bellows for a Shell and Tube Heat Exchanger

Clam Shell Bellows for a Shell and Tube Heat Exchanger

U.S. Bellows, Inc fabricated and installed a clam shell bellows for a shell and tube heat exchanger. The clam shell bellows is designed and fabricated per ASME VIII Div. 1 appendix 26. It has a 14″ diameter and was designed at 150ºF and 150 psig. In order to detect any leaks, prior to and following forming, the heat exchanger and its welds were subjected to a series of tests such as the dye penetrant test (100%), X-ray test (100%) and air test.

Three-day Emergency Fabrication of a 40" I.D., Clamshell Expansion Joint for a Chemical Plant in Texas

January 18th, 2002 Comments off

Three-day Emergency Fabrication of a 40" I.D., Clamp Shell Expansion Joint for a Chemical Plant in Texas

Three-day Emergency Fabrication of a 40" I.D., Clamshell Expansion Joint for a Chemical Plant in Texas


Within a three day span, U.S. Bellows, Inc., the expansion joint division of Piping Technology & Products, Inc., fabricated a 40 I.D., single coded, clamshell expansion joint for a chemical plant in Beaumont, Texas. The chemical company utilized U.S. Bellows’ 24 x 7 Quick Turn/Emergency service.
Three-day Emergency Fabrication of a 40" I.D., Clamp Shell Expansion Joint for a Chemical Plant in Texas

Quality Control Performing Dye Penetrant Test

After the representative from the chemical plant completed the online form, the U.S Bellows’ on-call team was immediately paged. Three days later the bellow had been successfully fabricated, welded to an A516-70 heat exchanger shell and shipped to the chemical plant to resume operation. The bellow was fabricated from A240 tp 321SS and designed at 50 PSIG and 750oF. In order to detect any leaks in the weld, the bellow’s long seam weld was 100% x-rayed and its attachment weld was 100% dye-penetrant.

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