{"product_id":"non-return-valve-aluminium","title":"Non-Return Valve - Metal Heavy Pattern, 6mm to 12mm","description":"\u003cp\u003e\u003cstrong\u003eNon-return valve\u003c\/strong\u003e - a heavy pattern metal inline one-way valve that lets fluid flow in one direction only. Robust tin-plated brass construction for fuel, washer and low-pressure fluid lines. Sold singly in your choice of size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003cbr\u003eTin-plated brass, heavy pattern [confirm - the live title says \"aluminium\" but the spec reads tin-plated brass; worth settling which, as they're different metals]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003cbr\u003eInline non-return (one-way) valve\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupplied as\u003c\/strong\u003e\u003cbr\u003e1 valve\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003cbr\u003eChoose 6mm, 8mm, 10mm or 12mm above to match your tubing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefit\u003c\/strong\u003e\u003cbr\u003eHolds fluid in the line and prevents back-flow, keeping systems primed and flowing the right way\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUses\u003c\/strong\u003e\u003cbr\u003eFuel lines, windscreen washer systems, low-pressure fluid and vacuum lines on cars, vans, marine and machinery\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitting\u003c\/strong\u003e\u003cbr\u003eCut the hose and push the valve inline, with the flow arrow pointing in the direction of flow\u003c\/p\u003e\n\u003cp\u003eAlso known as a one-way valve, check valve, anti-drain valve or inline fuel non-return valve.\u003c\/p\u003e","brand":"DH \u0026 JS Trading Ltd","offers":[{"title":"6mm","offer_id":57352419770746,"sku":"PW-8","price":8.99,"currency_code":"GBP","in_stock":true},{"title":"8mm","offer_id":57352419803514,"sku":"PW-9","price":8.99,"currency_code":"GBP","in_stock":true},{"title":"10mm","offer_id":57352419836282,"sku":"PW-10","price":8.99,"currency_code":"GBP","in_stock":true},{"title":"12mm","offer_id":57352419869050,"sku":"PW-11","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2239\/6850\/files\/Screenshot2026-10-06at13.38.01.png?v=1791269490","url":"https:\/\/www.dhjstrading.com\/products\/non-return-valve-aluminium","provider":"DH \u0026 JS Trading Ltd","version":"1.0","type":"link"}