{"product_id":"watts-a-319-ander-lign-brass-compression-coupling","title":"Watts A-319 Ander-Lign Brass Compression Coupling","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"746\"\u003eThe Watts A-319 Ander-Lign Compression Coupling is a 5\/8 inch OD x 1\/2 inch FIP brass compression adapter with insert designed to connect copper, brass, aluminum, and plastic tubing to female pipe thread connections in water, air, oil, and fluid transfer systems. Commonly installed in plumbing systems, water treatment equipment, beverage dispensing systems, irrigation networks, HVAC equipment, instrumentation lines, and industrial fluid handling applications. Maintenance technicians, plumbing contractors, OEMs, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this fitting for system repairs, tubing-to-pipe transitions, retrofit projects, and new installations requiring secure, leak-resistant connections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"748\" data-end=\"765\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"766\" data-end=\"1564\"\u003eThe Watts A-319 Ander-Lign Compression Coupling is widely used in commercial plumbing systems, water filtration equipment, beverage dispensing installations, ice makers, water softeners, irrigation systems, pneumatic lines, instrumentation systems, HVAC equipment, manufacturing facilities, laboratory systems, OEM assemblies, and industrial process applications. The Ander-Lign design provides 360-degree compression around the tubing for a secure seal while the included brass insert improves tubing support and connection integrity. It is commonly specified in applications requiring reliable transitions between tubing and threaded pipe connections while maintaining long-term leak-free performance in water, air, oil, grease, and compatible fluid systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1566\" data-end=\"1595\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1596\" data-end=\"2515\"\u003e• Manufacturer Part Number (MPN): A-319\u003cbr data-start=\"1635\" data-end=\"1638\"\u003e• Brand: Watts\u003cbr data-start=\"1652\" data-end=\"1655\"\u003e• Product Type: Ander-Lign Compression Coupling Adapter\u003cbr data-start=\"1710\" data-end=\"1713\"\u003e• Connection Size 1: 5\/8 in. OD Compression\u003cbr data-start=\"1756\" data-end=\"1759\"\u003e• Connection Size 2: 1\/2 in. FIP (Female Iron Pipe)\u003cbr data-start=\"1810\" data-end=\"1813\"\u003e• Connection Type: Compression x Female NPT\u003cbr data-start=\"1856\" data-end=\"1859\"\u003e• Material: Brass\u003cbr data-start=\"1876\" data-end=\"1879\"\u003e• Insert Included: Yes\u003cbr data-start=\"1901\" data-end=\"1904\"\u003e• Fitting Style: Adapter Coupling\u003cbr data-start=\"1937\" data-end=\"1940\"\u003e• Ander-Lign Design: 360° Compression Seal\u003cbr data-start=\"1982\" data-end=\"1985\"\u003e• Compatible Tubing: Copper, Brass, Aluminum, and Plastic Tubing\u003cbr data-start=\"2049\" data-end=\"2052\"\u003e• Service Media: Water, Air, Oil, Grease, Vacuum, and Compatible Fluids\u003cbr data-start=\"2123\" data-end=\"2126\"\u003e• Maximum Operating Temperature: 250°F\u003cbr data-start=\"2164\" data-end=\"2167\"\u003e• Minimum Operating Temperature: -65°F\u003cbr data-start=\"2205\" data-end=\"2208\"\u003e• Thread Size: 13\/16-18 Compression Thread\u003cbr data-start=\"2250\" data-end=\"2253\"\u003e• Installation Type: Inline Tubing-to-Threaded Connection\u003cbr data-start=\"2310\" data-end=\"2313\"\u003e• Application: Plumbing and Fluid Transfer Systems\u003cbr data-start=\"2363\" data-end=\"2366\"\u003e• Corrosion Resistant: Yes\u003cbr data-start=\"2392\" data-end=\"2395\"\u003e• Function: Tubing-to-Pipe Connection and Adaptation\u003cbr data-start=\"2447\" data-end=\"2450\"\u003e• OEM Replacement Part: Yes \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2517\" data-end=\"2541\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2542\" data-end=\"2741\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Watts A-318 Ander-Lign \u003cbr data-start=\"2586\" data-end=\"2589\"\u003e• Anderson Metals 750066-1008 \u003cbr data-start=\"2645\" data-end=\"2648\"\u003e• Sioux Chief 909 Series Ander-Lign \u003c\/p\u003e","brand":"Watts","offers":[{"title":"New","offer_id":51731224854830,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_9f7993e7-097c-43fa-9e81-de21656a7e26.jpg?v=1770595727","url":"https:\/\/plgautomation.com\/products\/watts-a-319-ander-lign-brass-compression-coupling","provider":"PLG Automation ","version":"1.0","type":"link"}