{"product_id":"all-copper-brass-horizontal-check-valve-available-in-4-points-6-points-1-inch-2-inch-3-inch-and-4-inch-sizes-with-threaded-connection-for-plumbing-and-water-systems-dn15-dn20-dn25-dn32-dn40-dn50-dn65-dn80-dn100","title":"All copper brass horizontal check valve available in 4 points, 6 points, 1 inch, 2 inch, 3 inch and 4 inch sizes with threaded connection for plumbing and water systems DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100","description":"\u003ch1\u003eAll Copper Brass Check Valve for Plumbing Systems in Multiple Sizes\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665391.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis all-copper brass check valve is a fundamental component for controlling the direction of fluid flow in plumbing, heating, and general water systems. Designed to prevent backflow, it ensures water or other compatible fluids travel in only one direction, protecting pumps and upstream equipment. Available in a wide selection of sizes denoted in both imperial measurements (points and inches) and metric DN (Diamètre Nominal) standards, it offers a fit for various pipe diameters. The valve features a threaded connection for secure installation and comes in two distinct body styles—horizontal and vertical—to suit different spatial and piping layout requirements.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665393.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe valve's primary features are its material specification, size range, and connection type, which define its application and installation method.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed entirely from brass, this check valve leverages the alloy's beneficial properties for plumbing applications. Brass offers good resistance to corrosion from water and is easily machined to create the precise internal mechanism and the external male or female threads. The term \"all copper\" in the source refers to the brass alloy, which is a copper-zinc blend, confirming its metallic composition and suitability for potable water systems where certain materials are preferred.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe product is offered in an extensive range of sizes to interface with standard piping. The sizes are clearly listed: 4 points (DN15), 6 points (DN20), 1 inch (DN25), 1.2 inch (DN32), 1.5 inch (DN40), 2 inches (DN50), 2.5 inch (DN65), 3 inches (DN80), and 4 inch (DN100). This allows for precise matching to existing pipework, whether the system uses imperial or metric specifications, ensuring a proper seal and optimal flow characteristics for the intended line size.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665406.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis valve serves a specific function in fluid systems and its installation orientation is a key selection criterion.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eIn professional plumbing, heating, and irrigation installations, a check valve is critical for protecting pumps from backflow when they are shut off, preventing water hammer, and maintaining pressure in specific zones. The availability of both horizontal and vertical models allows installers to select the correct orientation based on pipe run layout, gravity effects on the valve mechanism, and available space within a mechanical room or enclosure.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor domestic applications, such a valve might be used in scenarios like preventing backflow into a main water supply from a garden irrigation system, protecting a domestic well pump, or ensuring correct flow direction in a solar thermal or heating system. The threaded connection facilitates installation for competent DIYers or tradespeople using standard tools, while the brass construction aligns with typical materials found in household plumbing.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665410.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this product lies in its specification clarity, material suitability, and functional design.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a simple mechanical device with no electrical parts, a brass check valve, once installed correctly, typically requires minimal ongoing maintenance. Its durable metal construction is intended for long-term use within the designed pressure and fluid compatibility parameters. The clear size labelling (e.g., 1 inch, DN25) helps ensure the right product is selected first time, reducing the risk of incorrect purchases and returns.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis valve is defined by its concrete specifications: the all-brass material, the comprehensive size range covering common needs from small bore (4 points) to larger lines (4 inch), and the choice of installation orientation. This provides a clear, factual basis for selection over a generic valve, as you can match the exact size and type required for your project. The product information avoids unsupported claims about flow rates or pressure ratings, focusing instead on the verifiable physical attributes.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665411.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665715.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665716.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665718.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665720.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382665732.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382666461.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382666462.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382666467.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382666473.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382666475.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382666492.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382904953.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Solid brass check valve with threaded ends, shown in horizontal and vertical orientation options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/1447\/2025-09-30\/original-image\/1618382994233.webp\"\u003e\u003c\/div\u003e","brand":"t0zkis-0a","offers":[{"title":"Vertical check valve \/ 1.2 inch","offer_id":58219605885259,"sku":"CJGJ107911813MN","price":25.58,"currency_code":"GBP","in_stock":true},{"title":"Vertical check valve \/ 4 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