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The MATCO-NORCA mn-fw3cp08 is a Class 3000 forged steel socket weld coupling designed for high-pressure piping systems. Manufactured from ASTM A105N forged steel, this coupling provides a full-penetration socket weld connection on both ends for a strong, leak-resistant joint. At 2 inches on both connection ends, it is suited for industrial and commercial pipe runs where pressure integrity and material quality are critical. Licensed pipefitters and plumbers install this type of fitting in steam, hydraulic, and high-pressure fluid systems where threaded or slip fittings are not adequate.
This coupling is used in industrial process piping, mechanical rooms, and plant utility systems operating under elevated pressure conditions. The Class 3000 pressure rating makes it appropriate for high-pressure steam lines, condensate return lines, and hydraulic service piping. Both connection ends accept 2-inch pipe for socket welding, making this a straightforward inline coupling for joining two pipe sections of equal nominal diameter.
Designed as an OEM-style replacement or new-installation fitting for 2-inch Class 3000 socket weld piping systems constructed to ASTM A105N material standards.
Installation must be performed by a qualified pipefitter or welder in accordance with applicable codes including ASME B16.11 for forged fittings and the applicable mechanical or process piping code for the system. Depressurize and isolate the line completely before cutting into existing pipe. Socket weld fittings require a small gap between the pipe end and the socket bottom before welding to allow for thermal expansion. Do not use this fitting for socket weld applications without proper weld procedure qualification where required by code.
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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