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36″ Dia. Externally Pressurized Expansion Joints Designed for a Power Plant in Venezuela
October 29, 2018

36” Dia. Externally Pressurized Expansion Joints Designed for a Power Plant in Venezuela

Type: Externally Pressurized Expansion Joints
Size: 36″ I.D. | 56″ OAL | 10″ Face-to-Face
Design: Hastelloy C-276 Bellows | A36 CS Flanges & Spool
Material: 60 PSIG at 572°F | 9.75″ Axial Compression
Testing: 100% Dye-Penetrant | Hydro-Tested

U.S. Bellows custom designed externally pressurized expansion joints for a power plant in Venezuela. The units are 56″ in overall length and have a 36″ inside diameter. The bellows are fabricated from Hastelloy C-276 and the flanges and spool are A36 carbon steel. The units are designed for an operating pressure of 60 psig at 572°F and 9.75″ of axial compression. The expansion joints were 100% dye-penetrant tested and hydro-tested prior to shipment.

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Thick-Wall Flanged and Flued Head Expansion Joints Designed for Boiler and Furnace Replacement
October 15, 2018

Thick-Wall Flanged and Flued Head Expansion Joints Designed for Boiler and Furnace Replacement

Type: Thick-Wall Flanged & Flued Head Expansion Joints
Size: 52-7/8″ I.D. | 83-5/8″ I.D. | 10″ Face-to-Face
Design: ASTM A 516-70 Carbon Steel
Material: 250″ Water Column
Testing: 100% Dye-Penetrant | Soap & Air Leak | Hydro-Tested

U.S. Bellows custom designed thick-wall flanged and flued head expansion joints for a boiler and furnace replacement at a chemical plant in Kentucky. The units were completely fabricated from ASTM A 516-70 carbon steel. The smaller unit’s inside diameter is 52-7/8″ and the larger unit is 83-5/8″. Both units are 10″ face-to-face. They are designed for an operating pressure of 250″ water column. The expansion joints were 100% dye-penetrant tested, soap & air leak tested, and hydro-tested prior shipment.

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