{"product_id":"midland-industries-62771ms-half-coupling-1-4-in-npt-x-socket-weld-ss","title":"Midland Industries 62771MS Half Coupling 1\/4 in Npt X Socket Weld Ss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MIDLAND INDUSTRIES 62771MS is a half coupling fitting designed to connect 1\/4-inch female NPT threads to a 1\/4-inch socket weld end in a single compact body. Manufactured from 304 stainless steel, it provides corrosion resistance suitable for demanding fluid and gas piping systems. The fitting carries a 150 lb pressure class rating and uses a 1\/4-18 thread form on the NPT side. At 0.06 pounds and measuring 0.75 inches in length, it is a small but precise component intended for use in fabricated piping assemblies where a transition from threaded to welded connections is required. Licensed plumbers and pipefitters are the typical installers of this type of fitting.\u003c\/p\u003e\n\u003cp\u003eThis half coupling is suited for residential and commercial piping installations where a threaded pipe or instrument connection must be welded into a system. The socket weld end allows the fitting to be fillet-welded directly to pipe or a vessel wall, while the female NPT port accepts a standard threaded pipe, nipple, or instrument connection. It is commonly used in process piping, instrumentation taps, and utility service lines where 304 stainless steel is specified for corrosion resistance or cleanliness requirements.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDual connection type: 1\/4 in female NPT on one end, 1\/4 in socket weld on the other\u003c\/li\u003e\n  \u003cli\u003e304 stainless steel construction for corrosion resistance in wet or chemical environments\u003c\/li\u003e\n  \u003cli\u003e150 lb pressure class rating for standard service piping applications\u003c\/li\u003e\n  \u003cli\u003e1\/4-18 NPT thread form for reliable threaded seal\u003c\/li\u003e\n  \u003cli\u003eCompact body measuring 0.75 inches in length and 0.75 inches in width\u003c\/li\u003e\n  \u003cli\u003eLow unit weight of 0.06 pounds for easy handling in confined spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation fitting for 150 lb class stainless steel piping systems using 1\/4-inch NPT threaded and socket weld connections. Part of the SP-114 Fittings series in 304 stainless steel.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed plumber or certified pipefitter in accordance with applicable piping codes such as ASME B31.1 or B31.3. Isolate and depressurize the piping system completely before fitting installation. The socket weld end requires proper fillet welding by a qualified welder; do not attempt to use the socket weld end as a threaded or compression connection. Apply an appropriate thread sealant to the NPT side per job specifications and local code requirements.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Size 1\u003c\/strong\u003e: 1\/4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type 1\u003c\/strong\u003e: Female NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Size 2\u003c\/strong\u003e: 1\/4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type 2\u003c\/strong\u003e: Socket Weld\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Specification\u003c\/strong\u003e: 1\/4-18 NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Class\u003c\/strong\u003e: 150 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.06 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MIDLAND INDUSTRIES\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 62771MS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MIDLAND INDUSTRIES","offers":[{"title":"Default Title","offer_id":67950175584562,"sku":"62771MS","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/44dce4559b95619b22bd64e24514b43e_25fbe46b-c79f-4d6a-81c5-affce14be442.jpg?v=1791708346","url":"https:\/\/voomisupply.com\/products\/midland-industries-62771ms-half-coupling-1-4-in-npt-x-socket-weld-ss","provider":"Voomi Supply","version":"1.0","type":"link"}