{"id":6192,"date":"2024-09-30T06:20:31","date_gmt":"2024-09-30T06:20:31","guid":{"rendered":"https:\/\/kanavalves.com\/?page_id=6192"},"modified":"2026-07-18T08:35:27","modified_gmt":"2026-07-18T08:35:27","slug":"foot-valves-non-return-valves","status":"publish","type":"page","link":"https:\/\/kanavalves.com\/products\/foot-valves-non-return-valves\/","title":{"rendered":"Foot Valves and Non-Return Valves"},"content":{"rendered":"\t\t
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Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Types Of Foot Valves and Non-Return Valves<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\n Plastic Foot valves\n \n <\/h3>\n <\/div>\n\n
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\n\n Plastic Non-Return valves\n \n <\/h3>\n <\/div>\n\n
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Material Specification :<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Specification<\/th>Description<\/th>\n<\/tr>\n<\/thead>\n
Material<\/td>PP<\/td>\n<\/tr>\n
Size<\/td>25 - 100 mm<\/td>\n<\/tr>\n
Diameter<\/td>15MM TO 100MM<\/td>\n<\/tr>\n
End Connection<\/td>Flanged Ball<\/td>\n<\/tr>\n
Size<\/td>4\" x 110mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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what is foot valves and non-return valves?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A foot valve is a specialized type of check valve installed at the bottom of a suction line in a pump system, typically submerged in a fluid source, such as a well or a tank. Its primary function is to allow fluid to flow into the pump while preventing backflow when the pump is turned off. This design helps maintain the pump's prime, ensuring it can start efficiently without needing to be refilled. Foot valves typically feature a strainer or screen to prevent debris from entering the pump, protecting it from damage. Common applications include water pumps, irrigation systems, and various industrial processes where consistent fluid supply is critical.<\/br><\/br>Non-return valves, also known as check valves, are devices designed to permit fluid flow in one direction while preventing backflow. These valves come in various designs, such as swing, lift, and diaphragm types, and are used in a wide range of applications, including plumbing systems, HVAC systems, and industrial processes. By allowing fluid to flow freely in the intended direction and closing off when flow attempts to reverse, non-return valves help maintain system efficiency, prevent contamination, and protect equipment from damage due to backpressure. They are essential for ensuring the reliable operation of fluid transport systems across various industries.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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What are the variants and sub-variants of foot valves and non-return valves?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Plastic foot valves and plastic non-return valves come in various variants and sub-variants tailored for specific applications. Plastic foot valves include the standard design for general use, often equipped with built-in strainers to filter debris, float-operated versions that adjust based on fluid levels, and spring-loaded types that ensure tight closure to minimize leakage. High-pressure plastic foot valves are also available, reinforced to withstand greater pressures.<\/br><\/br>On the other hand, plastic non-return valves feature several designs, such as swing check valves that use a swinging disc to control flow, lift check valves with a disc that lifts to allow flow, and diaphragm check valves that open and close based on pressure changes. Additionally, plastic ball check valves utilize a ball to regulate flow, while spring check valves offer quick closure to prevent backflow. Wafer check valves are compact and fit easily between flanges, making them ideal for space-constrained environments. These plastic variants are lightweight, corrosion-resistant, and suitable for applications in water management, irrigation, and chemical handling.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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How are foot valves and non-return valves used in various applications?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tWater Pumps:<\/strong> Maintain pump prime by preventing backflow in suction lines.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tRainwater Harvesting: <\/strong> Allow water extraction from tanks while preventing contamination.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tPiping Systems: <\/strong> Prevent backflow in plumbing to protect drinking water from contamination.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tHVAC Systems: <\/strong> Maintain flow direction and prevent fluid return that could cause damage.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tIndustrial Processes:<\/strong> Protect chemical processing systems from backflow disruptions.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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    What are the pressure ratings of different types of foot valves and non-return valves?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tHigh-Pressure Foot Valves: <\/strong> 10 to 16 bar (145 to 232 psi). Reinforced for higher pressure applications, suitable for demanding environments.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tSwing Check Valves: <\/strong>4 to 10 bar (60 to 145 psi). Commonly used in various plumbing and fluid systems.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tLift Check Valves: <\/strong>6 to 10 bar (87 to 145 psi). Typically used in applications requiring more controlled flow.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tBall Check Valves: <\/strong>6 to 10 bar (87 to 145 psi). Effective in maintaining flow direction in various systems.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tSpring Check Valves: <\/strong>4 to 10 bar (60 to 145 psi). Provides quick closure to prevent backflow, commonly used in water and HVAC systems.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      What materials are commonly used to manufacture foot valves and non-return valves?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      Foot valves and non-return valves are typically made from a variety of materials selected for their specific applications and performance characteristics. Common materials for foot valves include plastic (such as PVC and PTMT) for lightweight and corrosion resistance, brass for durability and strength, stainless steel for high durability and rust resistance, and bronze for its good corrosion resistance, especially in marine applications. For non-return valves, materials also include plastic (PVC and PTMT) for low-pressure uses, brass for plumbing applications, stainless steel for industrial and food processing environments, cast iron for larger, heavy-duty applications, and bronze for marine and corrosive settings. The choice of material depends on factors like application, fluid type, and environmental conditions.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      What is the typical lifespan of different types of foot valves and non-return valves?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tPlastic Foot Valves:<\/strong> 5 to 10 years. Suitable for low-pressure applications but may degrade faster in harsh environments.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tBrass Foot Valves: <\/strong> 10 to 15 years. Durable and resistant to corrosion, making them suitable for long-term use.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tPlastic Non-Return Valves: <\/strong>5 to 10 years. Generally suitable for low-pressure systems; lifespan can vary based on usage.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tBrass Non-Return Valves: <\/strong>10 to 15 years. Commonly used in plumbing, offering durability and resistance to corrosion.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tStainless Steel Non-Return Valves: <\/strong>15 to 25 years. Ideal for high-pressure and corrosive environments, providing excellent longevity.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tCast Iron Non-Return Valves: <\/strong>10 to 20 years. Suitable for heavy-duty applications but may be prone to corrosion if not maintained.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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        Features of Foot Valves and Non-Return Valves<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tNon-return valves allow fluid to flow in only one direction, preventing backflow and protecting the integrity of the system.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
        • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tMade from corrosion-resistant materials such as stainless steel, brass, or durable plastics, they are built to withstand harsh conditions and extend service life.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
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        • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tFoot valves are designed for easy installation in suction lines, making them user-friendly and reducing installation time.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
        • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tSuitable for various fluids and pressures, making them ideal for use in industries such as water treatment, HVAC, and wastewater management.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
        • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tAvailable in a range of sizes to fit different piping systems and flow requirements.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

          Types Of Foot Valves and Non-Return Valves Plastic Foot valves View More Plastic Non-Return valves View More Material Specification : Edit Specification Description Material PP Size 25 – 100 mm Diameter 15MM TO 100MM End Connection Flanged Ball Size 4″ x 110mm what is foot valves and non-return valves? A foot valve is a specialized […]<\/p>\n","protected":false},"author":1,"featured_media":9244,"parent":13,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_thinkrank_schema_form_data":"","_thinkrank_selected_schema_type":"","_thinkrank_additional_schemas":"","_thinkrank_canonical_url":"","_thinkrank_og_title":"","_thinkrank_og_description":"","_thinkrank_og_image":"","_thinkrank_twitter_title":"","_thinkrank_twitter_description":"","_thinkrank_twitter_image":"","_thinkrank_imported_from":"","_thinkrank_focus_keywords":[],"_thinkrank_focus_keyword":"","_thinkrank_robots_meta_enabled":0,"_thinkrank_robots_meta":"","_thinkrank_advanced_robots_meta":"","_thinkrank_exclude_from_search":0,"_thinkrank_exclude_from_archives":0,"_thinkrank_primary_category":0,"_mbp_gutenberg_autopost":false,"_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"_xspeed_no_cache":false,"_xspeed_expiry_hours":0,"footnotes":""},"class_list":["post-6192","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nFoot Valves and Non-Return Valves - KANA VALVES PVT. LTD.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kanavalves.com\/products\/foot-valves-non-return-valves\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Foot Valves and Non-Return Valves - KANA VALVES PVT. LTD.\" \/>\n<meta property=\"og:description\" content=\"Types Of Foot Valves and Non-Return Valves Plastic Foot valves View More Plastic Non-Return valves View More Material Specification : Edit Specification Description Material PP Size 25 – 100 mm Diameter 15MM TO 100MM End Connection Flanged Ball Size 4″ x 110mm what is foot valves and non-return valves? 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