Looking for reliable swing check valve manufacturers? Swing check valves are essential components in many industries—thanks to their simple structure, dependable performance, and minimal maintenance needs. From municipal water systems to oil & gas pipelines and industrial processing, these valves ensure one-way flow and prevent costly backflow issues.
But with so many swing check valve manufacturers on the market, finding the right supplier can be challenging. In this blog, we’ll walk you through the top swing check valve manufacturers in the USA—helping you make a confident and informed decision for your next project.
If you want to choose a suitable swing check valve manufacturer, you must first understand what a swing check valve is. Swing check valves are one-way valves that use a hinged valve disc. When the fluid flows forward, the valve disc opens, and when it flows in the reverse direction, the valve disc closes to prevent backflow. Therefore, a swing check valve can only allow the fluid to flow freely in one direction. This is the biggest feature of a swing check valve.
CNLD Valves is a trusted stainless steel ball valve manufacturer and a leading supplier of high-performance swing check valves. Our products are engineered with precision-forged stainless steel to ensure maximum corrosion resistance and excellent sealing under both high and low-pressure conditions.
Representative Product: CNLD SCV-600 Stainless Steel Swing Check Valve. It meets API 6D and ISO 9001 standards and features a full-port design for minimal pressure drop and longer service life.
Key Certifications: Our valves are certified to API 6D, ISO 9001, CE, and NSF 61 standards, ensuring global quality compliance.
At CNLD Valves, we are committed to delivering high-quality, reliable products with responsive after-sales support.
Kennedy Valve, part of the McWane family, specializes in ductile iron and bronze swing check valves, serving municipal waterworks and fire protection markets.
Representative Product:
Ken-Flo Series 800 Swing Check Valve, designed for resilient seating, featuring an epoxy-coated ductile iron body and stainless steel trim, compliant with AWWA C508 standard.
Key Strengths:
Known for rugged construction, Kennedy valves deliver reliable backflow prevention in critical water distribution systems.
Certifications:
AWWA, UL, FM approved for fire protection systems.
Kennedy’s commitment to manufacturing excellence ensures long-term reliability and ease of maintenance across city infrastructure projects.
Val-Matic is a highly respected name in valve innovation, offering a comprehensive range of check valves optimized for municipal and industrial service.
Representative Product:
Swing-Flex® Check Valve, featuring a flexible disc design that eliminates slam and minimizes headloss. Fully compliant with AWWA C508 and NSF 61 standards.
Key Differentiators:
Patented non-slam design improves flow efficiency, reducing water hammer effects common in traditional swing check valves.
Certifications:
AWWA, NSF 61/372, ASME.
Val-Matic swing check valves are trusted for energy-saving performance in wastewater treatment plants, potable water systems, and industrial applications.
DeZURIK is well-known for engineering flow control solutions across critical industries such as water, mining, and power generation.
Representative Product:
BOS-CL Swing Check Valve, featuring a stainless steel spring-assisted disc, available with resilient or metal seats. Designed to ASME B16.34 standards for pressure integrity.
Key Advantages:
Advanced designs to prevent reverse flow damage, minimize maintenance costs, and ensure longer operational life even in abrasive or corrosive environments.
Certifications:
AWWA, ISO 9001.
DeZURIK’s swing check valves offer superior resilience and customizability, ideal for handling slurries, chemicals, and raw water.
Mueller Co. is one of the oldest American manufacturers of water distribution products, offering a reliable range of check valves for municipal and industrial use.
Representative Product:
A-2600 Swing Check Valve, constructed with a ductile iron body, bronze trim, and an epoxy coating for superior corrosion resistance. Complies with AWWA C508 and UL/FM standards.
Key Highlights:
Mueller swing check valves are praised for durability, ease of installation, and excellent long-term field performance.
Certifications:
AWWA, UL, FM approved.
These valves are widely deployed in municipal water distribution systems, fire protection installations, and wastewater facilities.
Flomatic Corporation specialises in lightweight and durable swing check valves, available with either metal-to-metal or resilient seats, ideal for applications that require ease of operation and installation.
Compact and lightweight design: Ideal for installations where space is limited.
High flow: Your valves maintain efficiency even under the most demanding conditions.
Versatile applications: They can be used in everything from potable water systems to HVAC.
Flomatic swing check valves are commonly used in residential and commercial plumbing systems where efficiency and reliability are paramount.
Milwaukee Valve offers affordable options without sacrificing quality. Their swing check valves provide reliable performance for budget-conscious projects.
Cost-effective: Excellent performance at a competitive price.
Durable construction: Designed to withstand frequent use.
Prompt delivery: A reliable supply chain ensures timely delivery.
Milwaukee Valve swing check valves are commonly used in commercial construction and light industrial applications.
Spears Manufacturing is a leading U.S.-based manufacturer specializing in thermoplastic piping systems. Their swing check valves are designed for high-performance fluid control in both residential and industrial applications.
Constructed from durable PVC or CPVC materials, ensuring chemical resistance and longevity.
Features a flapper design that allows for efficient one-way flow and prevents backflow.
Available in various sizes to accommodate different piping requirements.
Easy installation with socket or threaded end connections.
Suitable for use in water treatment, chemical processing, and irrigation systems.
Mueller Co. has been a prominent manufacturer of water distribution products for over 150 years. Their swing check valves are engineered to provide reliable performance in municipal and industrial water systems.
Made from high-quality ductile iron for strength and durability.
Equipped with a rubber-seated disc to ensure a tight seal and prevent backflow.
Designed for horizontal or vertical installations, offering flexibility in system design.
Complies with AWWA standards, ensuring quality and reliability.
Commonly used in potable water and wastewater applications.
AVK Valves is a global manufacturer known for producing high-quality valves for water and gas distribution, wastewater treatment, and fire protection. Their swing check valves are designed to provide dependable backflow prevention in various systems.
Constructed with a ductile iron body and EPDM rubber seat for durability and effective sealing.
Features a hinge mechanism that allows the disc to swing open with forward flow and close against reverse flow.
Available in a range of sizes and pressure ratings to suit different applications.
Designed for minimal maintenance and long service life.
Ideal for use in water distribution networks, wastewater treatment plants, and industrial processes.
Q1: What is the difference between a swing check valve and a spring check valve?
A:Both swing check valves and spring check valves are check valves. The spring check valve relies mainly on spring force to assist the opening and closing of the valve disc. Due to the auxiliary effect of the spring, the sealing performance is better and due to the rapid closing of the spring, the water hammer phenomenon can be reduced. It is suitable for systems with large changes in fluid flow. The swing check valve relies on the hinged disc to open and close the disc by the fluid pressure difference to achieve fluid shut-off, and is suitable for situations where the fluid flows continuously.
Q2:Can swing check valves be used for air systems?
A:The swing check valve can be used in air systems, but in some air systems it can cause an air hammer effect when the pressure changes instantaneously, and it is easily affected by the air flow rate and cannot start or close properly.
Q3:What are common problems with swing check valves?
Water hammer: This can happen if the valve closes too quickly.
Air hammer: In air systems, air hammer can occur due to instantaneous pressure changes.
Wear: As swing check valves are used over time, the hinges or valve seats can wear and age.
Debris build-up: In some piping systems, debris in the medium can cause blockages that prevent normal operation.
Swing check valves play a critical role in maintaining one-way flow and preventing backflow across various pipeline systems—from municipal water networks to oil & gas infrastructure and industrial processing plants. Selecting a trusted swing check valve manufacturer is essential to ensuring long-term reliability, flow efficiency, and minimal maintenance.
Top swing check valve suppliers like CNLD, Kennedy Valve, Val-Matic, DeZURIK, Mueller, Flomatic, and Milwaukee Valve offer dependable non-return valve solutions engineered for demanding conditions, including high-pressure systems and corrosive environments.
Still evaluating which type of check valve best suits your application? Whether you’re comparing a spring check valve vs swing check valve, or sourcing industrial-grade backflow prevention valves, this guide is designed to help you make an informed decision.
Choose the right swing check valve manufacturers, and you’ll not only prevent system failures—but also extend the lifespan and efficiency of your pipeline.
