{"product_id":"mueller-refrigeration-a-15634-checkmaster-check-valve-solder-to-solder-1-2-inch","title":"Mueller Refrigeration a-15634 Checkmaster Check Valve Solder to Solder 1\/2 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Mueller Refrigeration a-15634 Checkmaster Check Valve is a solder-to-solder inline check valve designed for use in refrigeration, HVAC, and plumbing systems where one-directional flow control is required. Check valves are a critical component in any refrigerant or fluid piping system. They allow flow in one direction only and prevent backflow that could damage compressors, pumps, or other system components. The a-15634 uses a solder end connection on both sides, making it a reliable choice for copper pipe installations common in commercial and residential refrigeration lines.\u003c\/p\u003e\u003cp\u003eThis valve features a 1\/2 inch connection size with extended solder ends, which gives technicians more surface area for a clean, leak-free solder joint. The extended ends design is especially useful in tight spaces where precise torch work is needed. The solder connection type ensures a permanent, low-profile joint that holds up well under system pressures and temperature cycling common in refrigeration applications.\u003c\/p\u003e\u003cp\u003eThe a-15634 is rated for an operating temperature range of -40 degrees Fahrenheit to 300 degrees Fahrenheit, making it suitable for both low-temperature refrigeration systems and higher-temperature fluid systems. This broad range means the valve can be used in a variety of applications including commercial refrigeration, split system air conditioning, heat pump circuits, and chilled water systems. The valve weighs 0.43 pounds, keeping it lightweight and easy to handle during installation. HVAC technicians and refrigeration mechanics will find this valve straightforward to install on standard 1\/2 inch copper tubing using common silver solder or brazing alloy. It is a dependable solution for controlling refrigerant flow direction and protecting upstream equipment from reverse flow damage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolder-to-solder connection on both ends for a permanent, leak-resistant joint on copper pipe\u003c\/li\u003e\n\u003cli\u003eExtended ends design provides more surface area for clean, reliable solder joints in tight installations\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range from -40 degrees Fahrenheit to 300 degrees Fahrenheit suits refrigeration and HVAC applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Mueller Refrigeration a-15634 Checkmaster Check Valve delivers dependable one-directional flow control in a compact solder-to-solder design rated for demanding refrigeration and HVAC temperature conditions. Its extended solder ends make installation clean and secure on standard 1\/2 inch copper tubing.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MUELLER REFRIGERATION\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: a-15634\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Type\u003c\/strong\u003e: Solder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Indication\u003c\/strong\u003e: Extended Ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.43 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Minimum\u003c\/strong\u003e: -40 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Maximum\u003c\/strong\u003e: 300 degrees Fahrenheit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MUELLER REFRIGERATION","offers":[{"title":"Default Title","offer_id":51121009099058,"sku":"A-15634","price":107.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/304881272.jpg?v=1777745762","url":"https:\/\/voomisupply.com\/products\/mueller-refrigeration-a-15634-checkmaster-check-valve-solder-to-solder-1-2-inch","provider":"Voomi Supply","version":"1.0","type":"link"}