{"product_id":"brass-1-8-npt-mpt-air-compressor-fill-valve-300-psi","title":"Brass 1\/8 NPT MPT Air Compressor Fill Valve – 300 PSI Max","description":"\u003ch2\u003eBrass 1\/8 NPT MPT Air Compressor Fill Valve\u003c\/h2\u003e\n\u003cp\u003eKeep your air compressor system running at peak performance with this solid brass 1\/8 NPT MPT Fill Valve. Built from heavy-duty brass construction with an ABS body, this compact fitting is engineered for durability, corrosion resistance, and a leak-free seal — making it an essential addition to any workshop, garage, or home air system setup.\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 Mainly made of solid brass — rugged, anti-rust, and built to last through years of regular use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/8 NPT Male Thread (MPT):\u003c\/strong\u003e Standard NPT threading ensures a secure, compatible fit with most air compressor systems and pneumatic accessories.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Pressure Rated:\u003c\/strong\u003e Rated working pressure of 200 PSIG with a maximum working pressure of 300 PSIG — handles demanding applications with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Space-Saving:\u003c\/strong\u003e Small footprint means it installs without hassle and takes up minimal space in your setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for air compressors, pneumatic tools, tanks, and inflation systems in home, workshop, or garage environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Daily Performance:\u003c\/strong\u003e Designed for consistent, dependable operation whether used occasionally or in high-frequency applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS + Solid Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/8 NPT Male (MPT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Working Pressure:\u003c\/strong\u003e 200 PSIG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure:\u003c\/strong\u003e 300 PSIG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Anti-rust brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Fill Valve?\u003c\/h3\u003e\n\u003cp\u003eWhether you're maintaining an existing air compressor setup, replacing a worn fitting, or building out a new pneumatic system, this 1\/8 NPT MPT Brass Fill Valve delivers the reliability you need. Its solid brass body resists corrosion and wear, while the precision-threaded NPT connection ensures a tight, leak-free seal every time. A smart, affordable upgrade for any DIY enthusiast or professional.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe use of compressed air equipment and pneumatic tools, visit the OSHA Pneumatic Tools Safety Resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread size is this brass air compressor fill valve?\u003c\/h4\u003e\n\u003cp\u003eA: This fill valve features a 1\/8 NPT Male Thread (MPT), which is a standard size compatible with a wide range of air compressors, pneumatic tools, tanks, and inflation systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum working pressure for this brass fill valve?\u003c\/h4\u003e\n\u003cp\u003eA: This brass 1\/8 NPT MPT fill valve has a rated working pressure of 200 PSIG and a maximum working pressure of 300 PSIG, making it suitable for most home and workshop air compressor applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials is this air compressor valve made from?\u003c\/h4\u003e\n\u003cp\u003eA: The valve is constructed from a combination of ABS and solid brass. The brass construction makes it rugged, anti-rust, and highly durable for long-term use in demanding environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this fill valve easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The standard 1\/8 NPT male thread allows for straightforward hand or wrench installation on compatible air compressor ports and pneumatic fittings — no special tools required beyond standard wrenches.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread size is this brass air compressor fill valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This fill valve features a 1\/8 NPT Male Thread (MPT), which is a standard size compatible with a wide range of air compressors, pneumatic tools, tanks, and inflation systems.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum working pressure for this brass fill valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This brass 1\/8 NPT MPT fill valve has a rated working pressure of 200 PSIG and a maximum working pressure of 300 PSIG, making it suitable for most home and workshop air compressor applications.\"}}, {\"@type\": \"Question\", \"name\": \"What materials is this air compressor valve made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve is constructed from a combination of ABS and solid brass. 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