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The VALUE COLLECTION -12156-5 is a 1-inch socket weld coupling manufactured from forged carbon steel with a black finish. It is rated for Class 3000 service with a liquid and gas pressure rating of 3000 psi, making it suitable for demanding industrial and commercial piping applications. This coupling connects two pipe segments end-to-end using socket weld connections, creating a strong, leak-resistant joint. It is typically installed by licensed pipefitters, plumbers, and industrial maintenance technicians working on high-pressure steam, gas, or liquid piping systems.
This coupling is designed for use in high-pressure piping systems where a permanent, full-penetration weld connection is required. It is well-suited for industrial plant piping, process systems, and commercial mechanical rooms handling gases or liquids under elevated pressure. Each package contains 5 couplings, making it practical for contractors stocking up for larger jobs or multiple connections in a single project.
Designed as an OEM-style replacement or new-install fitting for 1-inch socket weld piping systems rated to Class 3000 service in industrial, commercial, or mechanical applications.
Socket weld fittings are installed by qualified pipefitters or welders in accordance with applicable codes such as ASME B31.1 or B31.3. Before installation, shut down and depressurize the piping system completely and allow it to cool if servicing a hot system. The pipe end must be fully inserted into the socket and pulled back slightly before welding to allow for thermal expansion. Do not use socket weld fittings in systems where the pipe cannot be properly welded or inspected per code requirements.
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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