{"product_id":"solid-brass-air-compressor-tank-fill-valve-1-4-npt-mpt-4-pack-1","title":"Solid Brass Tank Fill Valve 1\/4\" NPT Air Compressor – 4 Pack","description":"\u003ch2\u003eSolid Brass Air Compressor Tank Fill Valve – 4-Pack | 1\/4\" NPT (MPT)\u003c\/h2\u003e\n\u003cp\u003eKeep your air compressor system sealed, secure, and ready to perform with these \u003cstrong\u003esolid brass tank fill valves\u003c\/strong\u003e. Designed for a standard \u003cstrong\u003e1\/4\" NPT (Male) thread\u003c\/strong\u003e, this 4-pack is ideal for home DIY projects, workshop compressors, and general pneumatic maintenance. Each valve features a durable copper alloy body and a protective black plastic cap to keep the core clean when not in use.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose These Tank Fill Valves?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Pressure Rated:\u003c\/strong\u003e Core rated to \u003cstrong\u003e200 PSI working pressure\u003c\/strong\u003e with a maximum rating of \u003cstrong\u003e300 PSI\u003c\/strong\u003e — built to handle demanding compressor applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid Brass Construction:\u003c\/strong\u003e Made from a robust copper alloy for excellent corrosion resistance and long-lasting durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard 1\/4\" NPT Thread:\u003c\/strong\u003e Compatible with most air compressor tanks using standard Male NPT (MPT) fittings — easy, tool-friendly installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Precise:\u003c\/strong\u003e 9\/16\" hex body for a secure wrench grip; total length just 1.00\" for a clean, low-profile fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtective Cap Included:\u003c\/strong\u003e Black plastic cap keeps the valve core free from debris and dust between uses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Pack Value:\u003c\/strong\u003e Get four valves in one purchase — perfect for replacements, repairs, or stocking your workshop toolbox.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolid Brass (Copper Alloy)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\" NPT (Male \/ MPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHex Body\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00\" (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.410\" (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStem Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.450\" (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 × Solid Brass Tank Fill Valves (with black plastic caps)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLooking for more tools and DIY accessories? Check out our \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0–25 Bar | DIY Tool\u003c\/a\u003e and our \u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e for more workshop essentials.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual color may vary slightly from images due to monitor display settings. Please allow minor measurement tolerances for all listed dimensions.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread size do these air compressor tank fill valves use?\u003c\/h4\u003e\n\u003cp\u003eA: These tank fill valves feature a standard \u003cstrong\u003e1\/4\" NPT (Male\/MPT) thread\u003c\/strong\u003e, making them compatible with most common air compressor tanks and pneumatic fittings that use standard NPT connections.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum pressure rating for these brass tank fill valves?\u003c\/h4\u003e\n\u003cp\u003eA: The valve core is rated for a \u003cstrong\u003e200 PSI working pressure\u003c\/strong\u003e and a \u003cstrong\u003e300 PSI maximum pressure\u003c\/strong\u003e, making them suitable for most home and workshop air compressor tanks.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these valves easy to install without special tools?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The \u003cstrong\u003e9\/16\" hex body\u003c\/strong\u003e is designed for a standard wrench, allowing straightforward hand-tool installation. Simply thread the 1\/4\" NPT stem into your compressor tank port and tighten securely.\u003c\/p\u003e\n\u003ch4\u003eQ: How many valves are included in one purchase?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e4 solid brass tank fill valves\u003c\/strong\u003e, each with a protective black plastic cap — great for replacements, repairs, or keeping spares on hand.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread size do these air compressor tank fill valves use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These tank fill valves feature a standard 1\/4\\\" NPT (Male\/MPT) thread, making them compatible with most common air compressor tanks and pneumatic fittings that use standard NPT connections.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum pressure rating for these brass tank fill valves?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve core is rated for a 200 PSI working pressure and a 300 PSI maximum pressure, making them suitable for most home and workshop air compressor tanks.\"}}, {\"@type\": \"Question\", \"name\": \"Are these valves easy to install without special tools?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The 9\/16\\\" hex body is designed for a standard wrench, allowing straightforward hand-tool installation. Simply thread the 1\/4\\\" NPT stem into your compressor tank port and tighten securely.\"}}, {\"@type\": \"Question\", \"name\": \"How many valves are included in one purchase?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 4 solid brass tank fill valves, each with a protective black plastic cap — great for replacements, repairs, or keeping spares on hand.\"}}]}\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:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Solid Brass Tank Fill Valve 1\/4\\\" NPT Air Compressor – 4 Pack\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/solid-brass-air-compressor-tank-fill-valve-1-4-npt-mpt-4-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1Pc \/ China Mainland","offer_id":44134624329815,"sku":"14:200026864#1Pc;200007763:201336100","price":11.19,"currency_code":"USD","in_stock":true},{"title":"4Pcs \/ China Mainland","offer_id":44134624362583,"sku":"14:366#4Pcs;200007763:201336100","price":22.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S06c37df3f5d44ae09b696043d3283dc8C_eddfaf54-4c34-45f0-b72a-e46864a4042d.webp?v=1786409793","url":"https:\/\/axlcustomersupport.com\/products\/solid-brass-air-compressor-tank-fill-valve-1-4-npt-mpt-4-pack-1","provider":"Axl","version":"1.0","type":"link"}