{"product_id":"evil-energy-8an-male-non-return-inline-check-valve-fitting-diaphragm-aluminum-black","title":"EVIL ENERGY 8AN Male Non-Return Inline Check Valve Fitting – Diaphragm, Aluminum, Black","description":"\u003cp\u003eMeet the EVIL ENERGY 8AN Male Non Return Inline Check Valve Fitting, a compact inline valve built for modern fuel and fluid lines where reliable one-way flow matters. Crafted from 6061-T6 aluminum and finished with a black anodized layer, this valve blends rugged durability with a precise diaphragm-style mechanism. A stainless steel spring works with the diaphragm to support steady forward flow while blocking reverse flow when pressure shifts or the line is shut down. This combination is designed to hold up under typical automotive and equipment conditions without relying on consumer-grade components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8AN male inlet\/outlet with 3\/4\"-16 UNF threads; diaphragm-style design for controlled flow.\u003c\/li\u003e\n  \u003cli\u003eOpening pressure 3 psi; maximum working pressure up to 150 psi.\u003c\/li\u003e\n  \u003cli\u003eConstructed from 6061-T6 aluminum alloy; black anodized for improved corrosion and wear resistance.\u003c\/li\u003e\n  \u003cli\u003eDiaphragm-style operation with a stainless steel spring to achieve one-way flow and prevent backflow.\u003c\/li\u003e\n  \u003cli\u003eSuitable for a range of media in fuel systems, including fuel, oil, coolant, air, diesel, methanol, ethanol, and E85.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy this valve works for many setups\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resilient construction helps it endure exposure to fuels and additives common in engines.\u003c\/li\u003e\n  \u003cli\u003eInline form factor simplifies installation in tight engine bays or compact fuel lines.\u003c\/li\u003e\n  \u003cli\u003eThe diaphragm plus spring design offers predictable response to pressure changes, aiding system reliability.\u003c\/li\u003e\n  \u003cli\u003eStainless steel components inside resist fatigue and wear during repeated cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePractical installation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify compatibility: 8AN 3\/4\"-16 UNF threads are standard for many aftermarket fuel lines.\u003c\/li\u003e\n  \u003cli\u003ePosition the valve in the intended flow direction to ensure effective backflow prevention.\u003c\/li\u003e\n  \u003cli\u003eEnsure media compatibility when using ethanol blends or methanol-containing fuels.\u003c\/li\u003e\n  \u003cli\u003eInspect the black anodized finish for uniform coverage and avoid overtightening fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis valve is designed to enhance one-way flow in fuel systems without promising results in every scenario. It offers potential benefits such as reduced backflow risk, durable materials, and straightforward inline installation, making it a reasonable option to consider in compatible projects.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What applications is the EVIL ENERGY 8AN Male Non Return Inline Check Valve suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Suitable for fuel, oil, coolant, air, diesel, methanol, ethanol, and E85 in typical automotive and equipment fuel systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key physical specs of this valve?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Diaphragm-style check valve with 8AN 3\/4-16 UNF threads, 3 psi opening, 150 psi max, and 6061-T6 aluminum housing with a stainless steel spring.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":42470529794133,"sku":"B0DCVWP7JV","price":45.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/evil-energy-8an-male-check-valve-diaphragm-black.jpg?v=1778134395","url":"https:\/\/plentytorque.co.uk\/products\/evil-energy-8an-male-non-return-inline-check-valve-fitting-diaphragm-aluminum-black","provider":"PlentyTorque","version":"1.0","type":"link"}