Pvc Check Valves

12 min readJun 21, 2024

Welcome to our comprehensive review on the top PVC check valves currently available in the market. Our goal is to provide you with the most reliable and efficient valves to suit your specific needs. From quality to functionality, we’ve got you covered with our curated selection of the best PVC check valves available for purchase today.

The Top 9 Best Pvc Check Valves

Oatey PVC Backwater Valve 3" for Efficient Waste Management — The Oatey 43900 3" PVC Backwater Valve effectively prevents wastewater backflow into low areas or basements with its elastomeric seal, threaded access cap, and durable plastic construction.
Clean Check 3" PVC Extendable Backwater Valve for Sewage Prevention — Prevent costly sewage backups with the discreet Rectorseal 97023 Clean Check 3" PVC Extendable Backwater Valve, offering easy maintenance access and compliance with industry standards.
Zoeller 2" PVC Check Valve for Quiet Water Flow and Reduced Noise — Experience quiet and efficient water flow with the Zoeller 30–0244 Quiet Check 2" Clear PVC Valve, featuring reduced noise, pressure rated at 30 PSI, and a durable, full-flow design for seamless installation.
Everbilt 2-Inch PVC Sewage Check Valve with Flexible Fittings — The Everbilt THD1058 2 in. Sewage Check Valve with Flexible PVC Fittings prevents sewage water from flowing back, making it a reliable choice for sewage applications.
Spring-Loaded PVC Check Valve for Industrial Applications — Get the reliable and long-lasting performance you need with Homewerks 3/4 in. D x 3/4 in. D Solvent PVC Spring Loaded Check Valve for your drainage and water flow applications.
Magic Plastics PVC Silent Check Valve 1–1/2 in. D Slip — Effortlessly protect your plumbing system with the Magic Plastics Smart Check valve, featuring powerful magnets and a durable spring-loaded gate mechanism, available in both magnetic and non-magnetic versions.
RELIABILT 1–1/2 PVC Check Valve for Plumbing — Discover the dependable RELIABILT 1–1/2-in PVC x PVC Spring Loaded Check Valve, 101–607RB, perfect for Schedule 40 and Schedule 80 PVC pipes, and enjoy hassle-free operation with its self-actuated design.
Reliability 1-inch PVC Spring Loaded Check Valve — Experience effortless fluid control with the RELIABILT 1-in PVC x PVC SCH 40 Spring Loaded Check Valve, designed to fit both Schedule 40 and Schedule 80 PVC pipes and rated for 200 PSI at 73°F.
Rectorseal 97024 PVC Clean Check Valve — The Rectorseal 97024 4" PVC Clean Check Backwater Valve eliminates hassle and mess by providing an outdoor, easily accessible, and code-compliant solution for preventing sewage backup and groundwater flooding in residential and commercial settings.

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Reviews

Oatey PVC Backwater Valve 3" for Efficient Waste Management

I’ve been using Oatey’s PVC Backwater Valve for quite some time now, and it’s been a reliable companion during my plumbing adventures. The valve has a quick-action flapper with an elastomeric seal that ensures a firm, watertight seal, keeping low-lying areas free from backflow or waste from street sewers. I love the accessible threaded cap on the valve, which is both hand-tightened and removed, allowing for easy access to the valve.

To top it off, this valve fits seamlessly into DWV pipes, and its durable plastic construction makes it a long-lasting addition to my plumbing tools. However, I did find that installing it for the first time required some patience, as there were no instructions explicitly provided. Nonetheless, its affordable pricing and high-quality performance continue to convince me that it’s the perfect valve for dealing with my plumbing needs.

Clean Check 3" PVC Extendable Backwater Valve for Sewage Prevention

Experience effortless sewage backup prevention with the Rectorseal Clean Check 3" PVC Extendable Backwater Valve. This impressive product not only allows easy ground-level maintenance, inspection and efficient hands-off cleaning of up to 1 inch, but also meets all model construction and plumbing codes with no manholes required.

Direct burying options extend up to 12 feet below ground level, eliminating indoor maintenance mess. Complying with UPC, IPC, IRC codes, and ASME and ICC-ES standards, this valve is the perfect solution for keeping your residence or building safe and clean.

Zoeller 2" PVC Check Valve for Quiet Water Flow and Reduced Noise

I recently tried the Zoeller 30–0244 Quiet Check 2" valve, and let me tell you, it truly lives up to its name. Installing it was a breeze, and I appreciate that it didn’t require any threading of pipes. The clear PVC check body allows for easy viewing of the conditions inside the valve, providing me with the reassurance that things are working properly.

The true star of this valve is the reduction in noise it offers. Gone are the days of loud water flow after the pump has stopped. This quiet operation has made a significant difference in my daily life, and I wish I had known about this valve long ago.

Another highlight is its compatibility with both horizontal and vertical usage, making it incredibly versatile. The ability to maintain a full-flow, non-clog design has been a game-changer for me, ensuring that everything runs smoothly without any disruptions.

However, there is one downside: this valve is not suitable for use over 130°F, so be sure to consult the manufacturer before attempting to install it in such conditions. Overall, the Zoeller 30–0244 Quiet Check 2" valve has greatly improved my plumbing system’s performance and functionality, making it a well-deserved addition to my home.

Everbilt 2-Inch PVC Sewage Check Valve with Flexible Fittings

Everbilt’s THD1058 sewage check valve with flexible PVC fittings is an excellent addition to any maintenance or installation project. The valve’s ABS construction and rubber adapters provide durability and reliability, and its stainless steel hose clamps add a professional touch.

These check valves can be used with both indoor and outdoor applications and are compatible with various pipe materials. With a maximum working pressure of 25 PSI and a temperature range of up to 135 degrees Fahrenheit, this valve is perfect for those needing a reliable solution in sewage applications. With customer satisfaction rates at an impressive 5.0, this Everbilt check valve is a fantastic choice for homeowners and professionals alike.

Spring-Loaded PVC Check Valve for Industrial Applications

The Homewerks 3/4 in. diameter spring-loaded check valve is a top-notch PVC valve, designed to prevent the backward flow of liquid in various applications. Crafted for longevity, this valve boasts a heavy-duty construction made from corrosion-resistant PVC and a sturdy stainless steel spring with an O-ring seal.

It is perfectly compatible with PVC schedule 40 and 80 piping, though these pipes are not included. This valve works wonders for residential, commercial, agricultural, and light industrial projects, offering efficiency and quality. Be sure to adhere to the product’s temperature and pressure limits, as it is not suitable for use with compressed air.

All in all, the Homewerks check valve is a reliable and cost-effective solution for a wide range of liquid flow applications.

Magic Plastics PVC Silent Check Valve 1–1/2 in. D Slip

The Magic Plastics 1–1/2 in. D Slip PVC Quiet Check Valve is an easy-to-install valve that effectively prevents back-flow without causing unnecessary inline restrictions. With a simple spring-loaded gate mechanism, this valve can be installed in any orientation, making it ideal for various settings.

The high-powered magnetic design ensures the valve remains closed up to 2 PSI while opening fully when 2 lbs. of line pressure is exceeded.

The valve comes in two options — the 1–1/2 inch slip connection for those working with high-pressure water lines and a non-magnetic, 1/2 lbs. spring-loaded version for others. If you’re looking for a durable and efficient check valve that’s also quiet and easy to inspect, you might want to give the Magic Plastics D Slip PVC Quiet Check Valve a try.

RELIABILT 1–1/2 PVC Check Valve for Plumbing

Introducing the RELIABILT 1–1/2-in PVC x PVC SCH 40 Spring Loaded Check Valve, designed for use in various water systems; it’s a reliable and sturdy option. One of its key features is its compatibility with both Schedule 40 and Schedule 80 PVC pipes, offering versatility in application. Additionally, this valve operates with zero manual effort, making it convenient and hassle-free.

However, users have reported issues with its durability and split seams. Despite its positive attributes, it’s crucial to weigh these considerations before making a purchase. Considering its price point and intended purpose, this valve’s potential for failure has led to frustration for some users. Overall, while offering a self-actuated feature, it’s essential to evaluate its long-term performance before deciding whether it’s the right choice.

Reliability 1-inch PVC Spring Loaded Check Valve

The RELIABILT 1-in PVC check valve ensures smooth operation and reliable operation in a variety of water systems. Rated for a maximum pressure of 200 PSI at 73°F, this valve fits both Schedule 40 and Schedule 80 PVC pipes. Its self-actuated design requires minimal manual effort, making it a convenient choice for those looking for hassle-free operation.

With a one-year limited warranty and compatibility with a range of pipe materials, this valve is a great choice for those needing a dependable PVC check valve for their project.

Rectorseal 97024 PVC Clean Check Valve

Earlier this week, I installed a Rectorseal 97024 4" PVC Clean Check Backwater Valve to prevent sewage backup in my recently constructed home. The install was surprisingly easy, and I appreciated the lack of need for a manhole. The valve is hidden up to 12 feet below ground level, which gives it an accessible location for maintenance, eliminating any need for a costly manhole indoors.

One of the top features that stood out was the versatile and easily accessible design. I could pop up the valve whenever needed for maintenance without any hassle. The valve is available in various sizes, both vertically and horizontally, to cater to multiple residential and commercial construction requirements.

However, there was slight discomfort regarding the adjustment process. The instructions may have been clearer, and the valve might have been better suited with an adjustable option for more convenient installation.

Additionally, it met all the necessary plumbing codes like IPC UPC/IAPMO ICC IRC CSA, giving me peace of mind regarding its safety and quality. Despite the minor discomfort during installation, I would strongly recommend this valve for anyone looking to prevent sewage backup in their homes or commercial properties.

Buyer’s Guide

PVC Check Valves are an essential part of various industrial applications, providing one-way flow control for fluids or gases. These valves play a vital role in maintaining system integrity and preventing siphonage. In this guide, we will discuss important features, considerations, and general advice to help you choose the perfect PVC Check Valve for your needs.

Important Features of PVC Check Valves

Consider the following features when selecting PVC Check Valves for your application:

Valve Material 2. Valve Body Style 3. Size of Valve and Actuator 4. Material Compatibility 5. Pressure Classification 6. Stem Design and Sealing 7. Spring Rate and Actuator Type 8. Installation and Maintenance Requirements

Considerations Before Purchasing PVC Check Valves

Understand the Application Requirements — The choice of PVC valves depends on the specific application, such as pumping systems, pipelines, or process equipment. Determine the necessary valve size, stem design, and sealing requirements for optimal performance. 2. Evaluate the Process Fluid — Check the compatibility of the process fluid with the PVC Check Valve’s material, including any chemical exposure or environmental factors. 3. Determine the Suitable Pressure Rating — Choose a valve with the appropriate pressure rating that can withstand the system’s operating pressure without risk of leakage or failure. 4. Review Maintenance Requirements — Consider the ease of maintenance, including any required spare parts or repair procedures.

General Advice for Purchasing PVC Check Valves

Consult with a Valve Expert — Seek assistance from experienced valve professionals to help you select the right valve for your application, considering factors such as material, compatibility, and application-specific requirements. 2. Ensure Product Quality — Purchase PVC Check Valves from reputable manufacturers that adhere to industry standards and offer detailed product specifications, service life, and warranty information. 3. Implement Regular Maintenance — Schedule periodic maintenance for your PVC Check Valves, including inspection of sealing surfaces, stem, and actuator components, to prolong the valve’s lifespan and ensure consistent performance.

By considering important features, proper planning, and general advice, you can confidently select and incorporate the ideal PVC Check Valve into your system for reliable and efficient operation. Remember to consult with a valve expert and keep maintenance in mind when purchasing and maintaining these essential industrial components.

FAQ

What is a PVC check valve and how does it work?

A PVC check valve, also known as a PVC pressure relief valve, is a type of valve designed to automatically prevent backflow in a piping system. It features a flap or disc mechanism that opens in one direction due to fluid pressure, allowing the fluid to flow through the valve. When the fluid pressure decreases, the flap or disc closes, preventing backflow and protecting the system from damage. These valves are ideal for use with low to medium pressure applications and are commonly used in water systems, heating systems, and hydraulic systems.

The working mechanism of a PVC check valve is quite simple, making it a reliable and robust solution for controlling fluid flow. Its ease of installation, low cost, and ability to handle a wide range of industrial applications make it a popular choice for many industries and applications, such as industrial machinery, automotive, and agricultural equipment.

What are the advantages of using PVC check valves over other materials?

Compared to other materials such as plastic, brass, or stainless steel, PVC check valves have several advantages. PVC is a lightweight and durable material that is non-corrosive, resistant to most chemicals, and has a relatively low cost. This makes PVC check valves more affordable than other types of valves, making them a cost-effective choice for a variety of applications.

Furthermore, PVC check valves are also environmentally friendly, as they can be recycled and reused. This contributes to sustainability and reduces the environmental impact associated with their disposal. The low-cost nature of PVC check valves coupled with their durability and resistance to corrosion make them a popular choice in many industries.

What are the different types of PVC check valves available in the market?

There are various types of PVC check valves available in the market, each with their own unique characteristics and designs. The most common types include: diaphragm, ball, and piston check valves. These valves are designed to work efficiently in different flow ranges and can be used in a variety of applications. For instance, diaphragm check valves are ideal for low to medium pressure applications, while ball check valves can handle a broader range of pressures.

Additionally, PVC check valves are available in a wide range of sizes and ports, allowing users to choose the ideal solution for their specific application. This ensures that PVC check valves can provide reliable performance and long-lasting functionality in various industrial and commercial settings.

How can PVC check valves be maintained and cleaned?

PVC check valves are relatively low-maintenance and easy to clean. Regular inspection and cleaning can help to extend their service life and ensure their proper functioning. To maintain PVC check valves, it is essential to keep them free from debris and contaminants. This can be done by flushing the valve with clean water or using a chemical cleaning solution. Cleaning the valve regularly and removing any buildup or residue can help to prevent any damage or problems from occurring.

To further extend the life of a PVC check valve, it is suggested to install it in an environment protected from excessive wear and tear. Ensuring proper installation and selecting the appropriate valve for the intended application can help to provide a long and reliable service life for the PVC check valve.

What are the possible drawbacks of using PVC check valves?

While PVC check valves have many advantages, there are also a few potential drawbacks to consider. One of the most significant is their temperature limitations. PVC is not suitable for high-temperature applications, as the temperature can cause the valve to deform, leading to a decrease in flow efficiency. This can result in reduced performance and may require the use of alternative materials if high temperatures are encountered.

Another concern may be the compatibility of PVC check valves with certain chemicals. Although PVC is resistant to most chemicals, it is not compatible with highly corrosive or acidic substances. Users should carefully consider the chemical compatibility of their PVC check valve to avoid any damage or problems associated with exposure to incompatible chemicals.

How can I determine the best PVC check valve for my application?

To determine the best PVC check valve for your specific application, it is essential to consider several factors. First, consider the type of fluid you will be using the valve for, as different fluids can require different valve materials or designs. Additionally, evaluate the flow rate and pressure requirements to ensure that the valve can handle the intended application.

Lastly, consider factors such as installation space, the valve’s port size and shape, and any specific requirements for the valve’s compatibility with other components in the system. By carefully assessing these factors, you can make a well-informed decision and select the best PVC check valve for your application.