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116″ Universal Expansion Joint for a Water Supply System in California
January 30, 2017

116" Universal Expansion Joint for a Water Supply System in California

Type: Universal Expansion Joint
Size: 116″ in diameter/60″ long
Material: AL6XN Stainless Steel/Carbon Steel
Design: 100°F at 220 psig, 9″ axial compression
Testing: Dye penetrant, radiographic, and hydro tested

U.S. Bellows custom designed this 116″ universal expansion joint for a water supply system in California. The unit measures 116″ in diameter and 60″ long. The bellows and pipe spool were fabricated from AL6XN stainless steel and the flanges from carbon steel. It is designed for a temperature of 100°F at 220 psig and 9″ of axial compression. The expansion joint was dye penetrant, radiographic, and hydro tested prior to being shipped out.

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Thick Wall Flange and Flued Expansion Joints Designed for a Sulphuric Acid Plant
January 16, 2017

Thick Wall Flange and Flued Expansion Joints Designed for a Sulphuric Acid Plant

Type: Thick-Wall Expansion Joints
Size: 36″-84″ in diameter
Design: A516-70 Carbon Steel/304 Stainless Steel
Material: 250″ water column
Testing: 100% dye-penetrant and air, soap and bubble tested

U.S. Bellows designed this thick wall flange and flued expansion joint for a sulphuric acid plant in Kentucky. Units were designed with various dimensions from 36″-84″ in diameter. They were all fabricated from A516-70 carbon steel and 304 stainless steel. The expansion joint is designed for a 250″ water column. All units were dye-penetrant, soap and air bubble, and hydro tested prior to shipment.

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In-line Pressure Balanced Expansion Joints for Waste Water Treatment Plant
January 2, 2017

Inline Pressure Balanced Expansion Joints for Waste Water Treatment Plant

Type:  In-line Pressure Balanced Expansion Joint
Size: 12″ in diameter and 32″ in overall length
Design: 304 Stainless Steel
Material: 200°F at 55 psig, with 7/8″ of axil compression and .07″ of lateral movement
Testing: 100% dye-penetrant, PMI, X-Ray, and hydro tested

These inline pressure balanced expansion joints were custom designed by U.S. Bellows for a wastewater treatment plant in California. The units are 12″ in diameter and 32″ in overall length. All components of the expansion joints (bellows, covers, liners, rings, and flanges) were completely fabricated from 304 stainless steel. They are designed for an operating temperature 200° at 55 psig, with 7/8″ of axial compression and .07″ of lateral movement. All units were 100% dye-penetrant, PMI, X-Ray, and hydro-tested prior to shipment.

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