{"product_id":"flareseal-copper-flare-gaskets-40-pack-starter-kit-sae-45-leak-stop-thread-lock-coating","title":"FlareSeal Copper Flare Gaskets 40-Pack Starter Kit — SAE 45° Leak-Stop, Thread-Lock Coating","description":"\u003cp\u003e\u003cstrong\u003eFlareSeal 40 Pack Starter provides clip-on copper flare gaskets with a multi-ring sealing face and thread-lock coating to stop refrigerant and gas leaks on SAE 45° flare fittings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFlareSeal is an engineered copper gasket designed to slide onto the male flare and form a reliable barrier between mating flare fittings. Its stepped, multi-ring flare surface and full-surface thread-lock style coating help compensate for small scratches, misalignment, or imperfect seating on new or existing connections. The 40-pack starter kit gives HVAC technicians and DIY installers enough seals for multiple jobs, covering popular sizes used in refrigerant, ductless mini-split, and LPG systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does FlareSeal stop leaks on flare fittings?\u003c\/h3\u003e\n\u003cp\u003eThe multi-ring profile concentrates sealing pressure at several concentric contact points, increasing the chance of a complete metal-to-metal seal even if there are minor surface flaws. The coating on the copper base reduces micro-gaps and resists loosening from vibration, improving long-term reliability without adhesives or extra tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-ring flare face creates multiple sealing lines for redundancy\u003c\/li\u003e\n  \u003cli\u003eThread-lock style coating fills micro-imperfections and resists vibration\u003c\/li\u003e\n  \u003cli\u003eClips onto the male flare — no disassembly required\u003c\/li\u003e\n  \u003cli\u003eSuitable for repairing existing leaks or preventing new ones\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich fittings and applications are compatible with this starter pack?\u003c\/h3\u003e\n\u003cp\u003eThis 40-piece starter kit is sized to fit standard SAE 45° flare fittings commonly found in refrigeration, HVAC, and LP gas lines. It’s especially useful for ductless mini-splits, Schrader valve repairs, pilot lines, thermostatic expansion valves, and service connections where flare joints are present.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon sizes included for 1\/4\", 3\/8\", 1\/2\", and 5\/8\" flare connections\u003c\/li\u003e\n  \u003cli\u003eWorks on Schrader valve stems when paired with a compatible flare cap\u003c\/li\u003e\n  \u003cli\u003eApplies to both new installations and leak remediation\u003c\/li\u003e\n  \u003cli\u003eCompatible with refrigeration, HVAC, mini-split, and LP systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intentionally simple: the FlareSeal gasket clips onto the male flare and the female fitting is tightened until the gasket seats. No special presses, sealants, or machining are required, making it a fast field fix or preventive step during assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClip-on design fits by hand — no specialty tools required\u003c\/li\u003e\n  \u003cli\u003eTighten the flare nut to the system’s recommended torque for final seating\u003c\/li\u003e\n  \u003cli\u003eCan be used on live systems for quick temporary fixes or on shut-down connections for permanent repairs\u003c\/li\u003e\n  \u003cli\u003eBrass flare caps available for Schrader retrofit sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill FlareSeal hold up over time and vibration?\u003c\/h3\u003e\n\u003cp\u003eThe copper substrate combined with a full-surface coating is selected for durability and resistance to common field stresses. While no mechanical seal guarantees indefinite life, FlareSeal’s design reduces typical failure causes like vibration-induced loosening and minor surface wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper core offers proven malleability and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eCoating helps prevent micro-movements that lead to leaks\u003c\/li\u003e\n  \u003cli\u003eOEM-trusted design used across many manufactured units\u003c\/li\u003e\n  \u003cli\u003eRegular inspection still recommended per maintenance schedules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The FlareSeal 40 Pack Starter is aimed at HVAC technicians, refrigeration service pros, mini-split installers, and knowledgeable DIYers who need a reliable, quick way to prevent or stop leaks on SAE 45° flare connections. It’s well suited to service vans and job-site toolboxes where fast, repeatable repairs and preventative sealing save time and refrigerant losses. If you work with Schrader valves, pilot lines, TEVs, filter driers, or ductless systems, this starter kit provides a practical, on-hand sealing solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use FlareSeal on an existing leaking flare without replacing the fitting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. FlareSeal clips onto the male flare and can seal minor surface damage, often stopping leaks without removing the fitting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include seals for Schrader valves?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes flare seals compatible with Schrader applications; use with a brass flare cap for a complete seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FlareSeal","offers":[{"title":"Default Title","offer_id":48082843762846,"sku":"B08Y82L84Y","price":153.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/flareseal-front-packaging.jpg?v=1785815971","url":"https:\/\/northtrailauto.ca\/products\/flareseal-copper-flare-gaskets-40-pack-starter-kit-sae-45-leak-stop-thread-lock-coating","provider":"North Trail Auto","version":"1.0","type":"link"}