{"product_id":"aluminium-non-return-check-valve-chrome-nbr-rubber-inline-6-8-10-12mm-1","title":"Aluminium Non-Return Check Valve Chrome NBR 6\/8\/10\/12mm","description":"\u003ch2\u003eAluminium Chrome Inline Non-Return Check Valve – 6\/8\/10\/12mm\u003c\/h2\u003e\n\u003cp\u003eKeep fuel, water, oil, and air flowing in exactly the right direction with this professional-grade \u003cstrong\u003eAluminium Non-Return Check Valve\u003c\/strong\u003e. Built from durable aluminium alloy with an NBR rubber seal and a polished chrome finish, this inline check valve delivers stable, dependable performance across a wide range of low-pressure fluid systems — from automotive and marine applications to caravans, RVs, and agricultural equipment. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArrow-Marked Flow Direction:\u003c\/strong\u003e A clearly engraved arrow on the valve body shows the correct fluid flow direction at a glance, preventing fluid from flowing back and keeping your system primed and ready.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Aluminium Construction:\u003c\/strong\u003e The aluminium alloy body far outlasts plastic alternatives, offering long-term reliability and resistance to everyday wear in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Fluid Compatibility:\u003c\/strong\u003e Suitable for use with petrol, diesel, vegetable oil, paraffin, water, gas, and air — making it a truly versatile addition to any fluid system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Application Range:\u003c\/strong\u003e Ideal for carburettor and low-pressure fuel systems, water pressure pumps, galley pumps, marine craft, RVs, caravans, and agricultural machinery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options:\u003c\/strong\u003e Available in 6mm, 8mm, 10mm, and 12mm (approx. 0.24\/0.31\/0.39\/0.47 in) to suit a variety of hose and line sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Easy Installation:\u003c\/strong\u003e Simple push-fit installation and straightforward replacement — no special tools required. Also excellent for non-self-priming water and galley pumps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormally Closed \/ Low Pressure Rated:\u003c\/strong\u003e Gate-structure design, normally closed, optimised for low-pressure hydraulic and fluid media applications.\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 Aluminium Alloy with NBR Rubber Seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 6mm \/ 8mm \/ 10mm \/ 12mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Inline Non-Return (Check Valve)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e Low Pressure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Oil, Water, Gas, Air, Petrol, Diesel, Paraffin, Vegetable Oil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Gate (Normally Closed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × Non-Return Check Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHelpful Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to lighting and monitor differences, the displayed colour may vary slightly from the actual product.\u003c\/li\u003e\n  \u003cli\u003ePlease allow for minor size tolerances due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-400cm-sealing-tape-faucet-sealing-tape-oil-free-leak-proof-water-pipe-gas-pipeline-sealing-tape\"\u003e1PC 400cm Sealing Tape – Leak-Proof for Water Pipe \u0026amp; Gas Pipeline\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes for Kitchen \u0026amp; Bathroom\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-exhaust-duct-interface-pipe-hose-connector-for-ac-exhaust-pipe-extension-joint-does-not-require-clamp-ring-comes-with-thread\"\u003e1PC Exhaust Duct Interface Pipe Hose Connector for AC Extension\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 sizes are available for this aluminium non-return check valve?\u003c\/h4\u003e\n\u003cp\u003eA: This inline check valve is available in four sizes: 6mm, 8mm, 10mm, and 12mm (approximately 0.24, 0.31, 0.39, and 0.47 inches respectively), making it compatible with a wide variety of hose and fluid line diameters.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of fluids is this non-return check valve compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This check valve is designed for use with a broad range of media including petrol, diesel, vegetable oil, paraffin, water, gas, and air. It is suitable for low-pressure fuel systems, carburettors, water pressure pumps, and galley pumps.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this check valve suitable for marine and automotive use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This professional-grade aluminium non-return valve is engineered for marine craft, automotive applications, caravans, RVs, and agricultural equipment, offering stable characteristics and high reliability in all these environments.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I know which direction to install the check valve?\u003c\/h4\u003e\n\u003cp\u003eA: An arrow is clearly marked on the valve body indicating the correct fluid flow direction. Simply align the arrow with the direction of your intended flow during installation for correct operation.\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 sizes are available for this aluminium non-return check valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This inline check valve is available in four sizes: 6mm, 8mm, 10mm, and 12mm (approximately 0.24, 0.31, 0.39, and 0.47 inches respectively), making it compatible with a wide variety of hose and fluid line diameters.\"}}, {\"@type\": \"Question\", \"name\": \"What types of fluids is this non-return check valve compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This check valve is designed for use with a broad range of media including petrol, diesel, vegetable oil, paraffin, water, gas, and air. 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