{"product_id":"eaton-702x4-brass-inverted-union-tee-1-4-in-flare-fitting","title":"Eaton 702X4 Brass Inverted Union Tee 1\/4 in Flare Fitting","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe EATON 702X4 is a brass inverted union tee fitting designed for flared tube connections in refrigeration, HVAC, and fluid-system applications. It accepts a 1\/4-inch tube OD on all three ports using a 45-degree flare angle with 7\/16-24 SAE threads. The all-flare end connection (Flare x Flare x Flare) creates a leak-resistant joint without soldering or compression sleeves. Rated to 2000 psi maximum working pressure and 250 degrees F maximum working temperature, this fitting handles demanding service conditions. At 0.07 pounds and 1.13 inches overall length, it is compact enough for tight equipment cabinets and panel installations. HVAC technicians and refrigeration mechanics are the primary installers.\u003c\/p\u003e\u003cp\u003eThis fitting is used in residential and light commercial HVAC systems, refrigeration lines, and hydraulic or pneumatic circuits where an inverted union tee configuration is required. It suits applications calling for SAE 45-degree flare connections on 1\/4-inch tubing, including split-system refrigerant lines and control-circuit tubing. The union-style design allows disconnection from any of the three ports without disturbing the remaining joints, which is useful during service calls that require partial line removal.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e45-degree SAE flare angle on all three ports for leak-resistant tube connections\u003c\/li\u003e\n\u003cli\u003eRated to 2000 psi maximum working pressure for demanding refrigerant and hydraulic service\u003c\/li\u003e\n\u003cli\u003e250 degrees F maximum working temperature suitable for typical HVAC and refrigeration operating ranges\u003c\/li\u003e\n\u003cli\u003eInverted union tee design allows individual port disconnection without disturbing adjacent joints\u003c\/li\u003e\n\u003cli\u003eBrass construction provides corrosion resistance in refrigerant and fluid service\u003c\/li\u003e\n\u003cli\u003eMeets ASA, ASME, MS, and SAE 040401 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 1\/4-inch OD tubing and 7\/16-24 SAE 45-degree flare fittings in refrigeration, HVAC, and fluid-system applications where an inverted union tee configuration is specified.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by licensed HVAC technicians or refrigeration mechanics. Shut off and recover all refrigerant or depressurize the fluid circuit fully before disassembling any flare connection. Use a calibrated flaring tool to produce a uniform 45-degree flare seat before torquing the nut; inspect the flare face for cracks or deformation prior to assembly. Follow applicable SAE and ASME flare-fitting guidelines for nut engagement and joint integrity verification.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Inverted Union Tee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube OD\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlare Angle\u003c\/strong\u003e: 45 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 7\/16-24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: SAE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: Flare x Flare x Flare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 2000 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 250 degrees F (121 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.13 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.07 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASA, ASME, MS, SAE 040401\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27121707\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: EATON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 702X4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51542960341298,"sku":"702X4","price":23.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4d1eea3705d1a369761e4594e6f9af08.jpg?v=1785912277","url":"https:\/\/voomisupply.com\/products\/eaton-702x4-brass-inverted-union-tee-1-4-in-flare-fitting","provider":"Voomi Supply","version":"1.0","type":"link"}