{"product_id":"bsp-air-compressor-safety-relief-valve-120psi-brass","title":"1\/4\" 1\/8\" BSP Air Compressor Safety Relief Valve 120PSI","description":"\u003ch2\u003e1\/4\" \u0026amp; 1\/8\" BSP Brass Safety Relief Valve – 120PSI Air Compressor Pressure Release\u003c\/h2\u003e\n\u003cp\u003eKeep your air compressor system operating safely and efficiently with this solid brass \u003cstrong\u003eSafety Relief Valve\u003c\/strong\u003e. Rated at \u003cstrong\u003e120PSI\u003c\/strong\u003e and available in both \u003cstrong\u003e1\/8\" (DN6)\u003c\/strong\u003e and \u003cstrong\u003e1\/4\" (DN8)\u003c\/strong\u003e BSP male thread sizes, this compact pressure release valve automatically vents excess pressure to protect your compressor tank, pressure vessels, and pneumatic pipework from over-pressurization. A must-have replacement or spare part for any workshop, garage, or job site.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Thread Sizes:\u003c\/strong\u003e Fits 1\/8\" (DN6, 9.5mm) and 1\/4\" (DN8, 12.5mm) BSP male thread connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e120PSI Rated:\u003c\/strong\u003e Automatically releases pressure at or above 120PSI to safeguard your system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid Brass Construction:\u003c\/strong\u003e Durable, corrosion-resistant brass body built for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Approx. 38mm length × 9mm diameter — easy to fit in tight spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for air compressors, pressure piping, pressure vessels, and pneumatic systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Stage Protection:\u003c\/strong\u003e Ideal for two-grade air compressor safety applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Direct drop-in replacement for worn or faulty relief valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/8\" (DN6 \/ 9.5mm) \u0026amp; 1\/4\" (DN8 \/ 12.5mm) BSP Male\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Air Compressor Safety Relief Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from photos due to monitor settings and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow ±1–2mm tolerance in manual measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 standard does this safety relief valve use?\u003c\/h4\u003e\n\u003cp\u003eA: This safety relief valve uses BSP (British Standard Pipe) male threads, available in 1\/8\" (DN6, 9.5mm) and 1\/4\" (DN8, 12.5mm) sizes. Always verify your compressor's port thread size before ordering to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: At what pressure does this relief valve open?\u003c\/h4\u003e\n\u003cp\u003eA: This valve is rated to release at \u003cstrong\u003e120PSI\u003c\/strong\u003e. When system pressure reaches or exceeds this threshold, the valve automatically vents the excess pressure, helping to protect your compressor tank and connected pneumatic components.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this valve compatible with my air compressor?\u003c\/h4\u003e\n\u003cp\u003eA: This relief valve is designed for use with standard BSP-threaded air compressors, pressure tanks, and pneumatic piping systems. It is a versatile workshop replacement part suited for most single- and two-stage air compressors that accept 1\/8\" or 1\/4\" BSP fittings. Check your compressor's existing valve thread size and PSI rating before installation.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the valve made from?\u003c\/h4\u003e\n\u003cp\u003eA: The valve body is constructed from solid \u003cstrong\u003ebrass\u003c\/strong\u003e, offering excellent durability and corrosion resistance — essential qualities for components handling pressurized air in workshop and industrial environments.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread standard does this safety relief valve use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This safety relief valve uses BSP (British Standard Pipe) male threads, available in 1\/8\\\" (DN6, 9.5mm) and 1\/4\\\" (DN8, 12.5mm) sizes. 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Check your compressor's existing valve thread size and PSI rating before installation.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the valve made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve body is constructed from solid brass, offering excellent durability and corrosion resistance — essential qualities for components handling pressurized air in workshop and industrial 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:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1\/4\\\" 1\/8\\\" BSP Air Compressor Safety Relief Valve 120PSI\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/bsp-air-compressor-safety-relief-valve-120psi-brass\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1-8 \/ China Mainland","offer_id":44134927237207,"sku":"14:201441572#1-8;200007763:201336100","price":24.98,"currency_code":"USD","in_stock":true},{"title":"1-4 \/ China Mainland","offer_id":44134927269975,"sku":"14:10#1-4;200007763:201336100","price":24.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Se46dfb6808bd4108b82cd1701dd3dd375.webp?v=1786419698","url":"https:\/\/axlcustomersupport.com\/products\/bsp-air-compressor-safety-relief-valve-120psi-brass","provider":"Axl","version":"1.0","type":"link"}