{"product_id":"5-pack-brass-refrigerant-charging-one-way-valve-ac-welding-type","title":"5-Pack Brass Refrigerant Charging One-Way Valve – AC Welding Type","description":"\u003ch2\u003e5-Pack Welding-Type Refrigerant Charging One-Way Valves\u003c\/h2\u003e\n\u003cp\u003eKeep your air conditioning and refrigeration systems running at peak efficiency with this professional-grade set of \u003cstrong\u003e5 brass refrigerant charging (filling) valves\u003c\/strong\u003e. Designed for welding-type installation, these precision needle-structured one-way valves provide a secure, leak-free connection during refrigerant charging operations — making them a must-have for HVAC technicians, refrigeration engineers, and experienced DIYers alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Brass Construction:\u003c\/strong\u003e Durable brass and copper materials ensure excellent corrosion resistance and long service life under high-pressure refrigerant conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeedle-Valve Structure:\u003c\/strong\u003e Precision needle design allows for accurate, controlled refrigerant flow during charging and servicing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Way Valve Design:\u003c\/strong\u003e Prevents backflow, protecting your equipment and ensuring a safe, efficient charging process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWelding-Type Installation:\u003c\/strong\u003e Designed for secure, permanent installation via soldering\/welding for a robust, leak-proof seal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Suitable for a wide range of applications including air conditioners, refrigeration units, air-source water heaters, plumbing hardware, hot and cold water supply systems, and construction\/refrigeration machinery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e Includes 5 valves — stock up for multiple jobs or keep spares on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass \/ Copper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Needle Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e One-Way (Check) Valve, Welding Type\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 pieces per set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Air conditioning, refrigeration, plumbing hardware, air-energy water heaters, construction machinery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWide Range of Applications\u003c\/h3\u003e\n\u003cp\u003eThese refrigerant filling valves are ideal for use in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eResidential and commercial air conditioning systems\u003c\/li\u003e\n  \u003cli\u003eRefrigeration equipment and cold storage units\u003c\/li\u003e\n  \u003cli\u003eAir-source (air energy) heat pump water heaters\u003c\/li\u003e\n  \u003cli\u003ePlumbing and hot\/cold water supply hardware\u003c\/li\u003e\n  \u003cli\u003eConstruction and industrial refrigeration machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Tools You May Need\u003c\/h3\u003e\n\u003cp\u003eComplete your toolkit with these useful items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10 in 1 Multi Functional Bone Wrench Hex Socket Spanner – Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-in-1-multi-function-bike-repair-tool-portable-folding-hex-wrench-set-for-bicycle-motorcycle-furniture-maintenance-hand-tools\"\u003e16-in-1 Multi-Function Portable Folding Hex Wrench Set – Repair Hand Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-in-1-precision-eyeglass-screwdriver-keychain-portable-mini-screwdriver-for-glasses-watch-spectacles-repair-hand-tool\"\u003e3-in-1 Precision Mini Screwdriver Keychain – Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of refrigerant systems are these charging valves compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These brass one-way refrigerant charging valves are designed for use with most standard air conditioning and refrigeration systems, including residential AC units, commercial refrigeration equipment, air-source heat pump water heaters, and industrial refrigeration machinery. Always verify the valve size and fitting compatibility with your specific system before installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need special tools or skills to install these welding-type valves?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — as welding-type (soldering) valves, proper installation requires brazing or soldering equipment and should be carried out by a qualified HVAC technician or refrigeration engineer. This ensures a secure, leak-free seal and safe operation under pressure.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why choose brass over other materials for refrigerant valves?\u003c\/h4\u003e\n\u003cp\u003eA: Brass is the industry-preferred material for refrigerant valves due to its excellent resistance to corrosion, high pressure tolerance, and compatibility with common refrigerants. The addition of copper further enhances thermal conductivity and durability, ensuring a long service life even in demanding refrigeration environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of refrigerant systems are these charging valves compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These brass one-way refrigerant charging valves are designed for use with most standard air conditioning and refrigeration systems, including residential AC units, commercial refrigeration equipment, air-source heat pump water heaters, and industrial refrigeration machinery. 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The addition of copper further enhances thermal conductivity and durability, ensuring a long service life even in demanding refrigeration environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack Brass Refrigerant Charging One-Way Valve – AC Welding Type\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/products\/5-pack-brass-refrigerant-charging-one-way-valve-ac-welding-type\"}]}\u003c\/script\u003e","brand":"VIBE","offers":[{"title":"125mm long \/ 5pc","offer_id":67712797671651,"sku":"183:201036875#125mm long;200369261:202759809#5pc","price":36.33,"currency_code":"USD","in_stock":true},{"title":"68mm long \/ 5pc","offer_id":67712797704419,"sku":"183:200982318#68mm long;200369261:202759809#5pc","price":33.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8383\/9203\/files\/S2df9234c137e4a718d31e9f1cfe81cdaO.webp?v=1792165048","url":"https:\/\/vibeshopmart.com\/products\/5-pack-brass-refrigerant-charging-one-way-valve-ac-welding-type","provider":"VIBE","version":"1.0","type":"link"}