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The VALUE COLLECTION -12156-1 is a black socket weld coupling designed for high-pressure piping systems in industrial and commercial applications. Machined from forged carbon steel with a black finish, this Class 3000 fitting is rated for liquid and gas service at up to 3000 psi. The socket weld end connections provide a strong, leak-resistant joint suited for small-bore piping where threaded fittings are not preferred. Licensed pipefitters and plumbing mechanics typically install this type of fitting in process piping, mechanical rooms, and plant utility lines.
This coupling is used in industrial facilities, commercial mechanical systems, and process piping applications where a permanent, full-penetration socket weld joint is required. Its Class 3000 pressure rating makes it appropriate for steam, gas, and hydraulic fluid service lines operating at elevated pressures. The 1/4 inch size is common in instrument lines, chemical feed lines, and other small-bore high-pressure piping runs. Sold in a package quantity of five units.
Designed as an OEM-style replacement or standard-stock socket weld coupling for Class 3000 small-bore forged carbon steel piping systems.
Installation should be performed by a qualified pipefitter or licensed plumber in accordance with applicable codes such as ASME B16.11 and the applicable mechanical or piping code for the jurisdiction. Depressurize and drain the line completely before cutting or welding. Socket weld fittings require proper gap spacing between the pipe end and the socket shoulder before welding to allow for thermal expansion. Do not pressurize the system until all welds have cooled and been inspected per applicable standards.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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