{"product_id":"4-way-threaded-check-valve-pneumatic-air-compressor-non-return","title":"4-Way Threaded Non-Return Check Valve for Air Compressors","description":"\n\u003ch2\u003e4-Way Threaded Non-Return Check Valve for Air Compressors\u003c\/h2\u003e\n\u003cp\u003eKeep your pneumatic system running efficiently with this \u003cstrong\u003e4-Way Threaded Check Valve\u003c\/strong\u003e — a robust, precision-crafted component designed to regulate airflow direction in air compressor setups. Built from durable \u003cstrong\u003ezinc alloy\u003c\/strong\u003e, this non-return valve prevents backflow, protecting your compressor piston pump, pressure tank, and connected tubing from pressure reversal.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're replacing a worn-out valve or upgrading your pneumatic assembly, this compact and reliable fitting is an essential spare part for any workshop, garage, or industrial environment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Way Design:\u003c\/strong\u003e Connects to tube lines, air pressure tank, and compressor piston pump simultaneously for versatile routing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Return (Check) Function:\u003c\/strong\u003e Allows airflow in one direction only, preventing backflow and protecting system integrity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZinc Alloy Construction:\u003c\/strong\u003e High-strength material offering excellent durability and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreaded Fitting:\u003c\/strong\u003e Secure, leak-resistant threaded connection for a reliable pneumatic seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Measures 5.30 × 5.30 × 4.00 cm (2.08 × 2.08 × 1.57 in) — fits neatly into tight compressor assemblies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Suitable as a replacement part for standard air compressor check valve 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 Zinc Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.30 × 5.30 × 4.00 cm \/ 2.08 × 2.08 × 1.57 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Threaded (4-Way)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Non-Return \/ Check Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Air compressor tube connection, pressure tank, and piston pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 4-Way Threaded Check Valve (Zinc Alloy)\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\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a 4-way threaded check valve used for in an air compressor?\u003c\/h4\u003e\n\u003cp\u003eA: A 4-way threaded check valve is a pneumatic component that allows airflow in a single direction while preventing backflow. In an air compressor setup, it connects to the tube lines, the air pressure tank, and the piston pump, ensuring that air pressure is maintained correctly and that the system operates safely and efficiently.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is this pneumatic check valve made from?\u003c\/h4\u003e\n\u003cp\u003eA: This 4-way non-return check valve is made from high-quality zinc alloy, which provides excellent strength, durability, and resistance to corrosion — making it a long-lasting replacement part for air compressor systems.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this check valve fit my air compressor?\u003c\/h4\u003e\n\u003cp\u003eA: This valve features standard threaded fittings and measures 5.30 × 5.30 × 4.00 cm (2.08 × 2.08 × 1.57 in). It is designed as a direct replacement for compatible air compressor check valve applications. We recommend verifying your compressor's thread size and port configuration before purchasing to ensure a proper fit.\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 is a 4-way threaded check valve used for in an air compressor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 4-way threaded check valve is a pneumatic component that allows airflow in a single direction while preventing backflow. 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We recommend verifying your compressor's thread size and port configuration before purchasing to ensure a proper fit.\"}}]}\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:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4-Way Threaded Non-Return Check Valve for Air Compressors\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/4-way-threaded-check-valve-pneumatic-air-compressor-non-return\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"Default Title","offer_id":54314366533942,"sku":"\u003cnone\u003e","price":25.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/Sca130c94b09b4d6e809ce161dc52cd55S.webp?v=1785001091","url":"https:\/\/zpaxo.com\/products\/4-way-threaded-check-valve-pneumatic-air-compressor-non-return","provider":"Zpaxo","version":"1.0","type":"link"}