Are you tired of sifting through countless flapper check valve options? Understanding the top manufacturers can save you time and money. By knowing the best factories, you ensure quality and reliability in your projects. Dive in to discover the leading names in the industry and make informed choices today!
Flapper Check Valve – Indusrtrial Valve Manufacturer
Product Details: Flapper check valve that uses a tilting disk to open and close fluid flow, suitable for various pressure and temperature levels.
Technical Parameters:
– Seating angle: 0 to 45 degrees
– Materials: Steel, ductile iron, cast iron
Application Scenarios:
– Sewage and wastewater treatment
– Household and commercial fresh water supply systems
Pros:
– Automatically operated by pressure differences
– Durable and repairable
Cons:
– Prone to water hammer
– Cannot allow fluid flow in both directions
Rubber Flapper Check Valves – GA Industries
Product Details: GA Figure 200 and GA Figure SB200 Slaminator Rubber Flapper Check Valves are designed for efficient flow control in various applications.
Technical Parameters:
– Full 100% flow area
– Spring assisted operation
Application Scenarios:
– Water control systems
– Wastewater management
Pros:
– High flow efficiency
– Durable rubber construction
Cons:
– Limited to specific fluid types
– Potential for wear over time
Check Valves | Milliken Valve Company
Product Details: The Milliken® product line includes a full line of check valves including: swing check, spring loaded, double disc, globe, compact wafer-silent, wafer, flexible disc, tilted disc, and rubber flapper.
Technical Parameters:
– Various types of check valves
– Suitable for different applications
Application Scenarios:
– Water supply systems
– Industrial applications
Pros:
– Diverse range of check valves
– High reliability and performance
Cons:
– Specific technical details not provided
– Potential compatibility issues with certain systems
APCO Rubber Flapper Swing Check Valves (CRF) – DeZURIK, Inc.
Product Details: APCO Rubber Flapper Swing Check Valves (CRF) are designed for durability and simplicity, available in sizes 2-48″ (50-1200mm) with Ductile Iron or Cast Iron bodies and ASME 125/150 flanges.
Technical Parameters:
– Pressure Rating: 175 psi (1210 kPa) for models 100, 100SA, 100SR; 250 psi (1720…
– Body Materials: Ductile Iron, Cast Iron; Rubber Flapper Materials: Acrylonitrile…
Application Scenarios:
– Raw sewage systems
– Water systems, industrial wastes, chemical lines
Pros:
– Unique 45° angle design provides non-slam properties.
– Unrestricted full flow area reduces clogging and pressure drop.
Cons:
– Limited to specific pressure ratings.
– Replacement of flapper may be required if maintenance is needed.
Check Valve Products From Flomatic | Flomatic – Flomatic Corporation
Product Details: Flomatic offers a variety of check valves including Silent (Wafer and Globe), Swing Check, Ball Check, Submersible, VFD, Ward, Flapper Style, and other types designed for one-way fluid flow.
Technical Parameters:
– Cracking pressure typically less than 1 PSI
– Available in various sizes and materials
Application Scenarios:
– Residential plumbing systems
– Commercial and industrial fluid control
Pros:
– Prevents backflow effectively
– Wide range of configurations and materials available
Cons:
– May require specific pressure to operate
– Installation can be complex depending on the type
Crispin Valve – Manufacturing Valves since 1905
Product Details: Crispin Valve manufactures a variety of valves including Air Valves, Check Valves, Butterfly Valves, Plug Valves, and Gate Valves, designed for municipal, industrial, and chemical applications.
Technical Parameters:
– Sizes ranging from 1/2″ to 168″
– Meets or exceeds ANSI/AWWA standards
Application Scenarios:
– Municipal water systems
– Industrial processing
Pros:
– Responsive customer service
– Wide variety of valve types and sizes
Cons:
– Limited information on specific technical parameters
– Potentially high cost for specialized valves
Flapper Valves Suppliers – Thomasnet
Product Details: Flapper valves are used for controlling the flow of liquids or gases in various applications. They are available in different materials such as rubber, PVC, and stainless steel, and come in various sizes.
Technical Parameters:
– Sizes range from 3/4 in. to 40 in. diameter
– Materials include PVC, iron, stainless steel, and rubber
Application Scenarios:
– Used in chemical processing and water treatment
– Suitable for medical applications and HVAC systems
Pros:
– Corrosion-resistant options available
– Customizable for specific applications
Cons:
– May require regular maintenance
– Performance can vary based on material and design
RUBBER FLAPPER CHECK VALVES | Crispin
Product Details: Crispin’s Rubber Flapper Check Valve, RF Series, offers a versatile and cost-effective solution with a smaller stroke than conventional swing check valves, reducing slamming while providing a strong and quick seal.
Technical Parameters:
– Nominal Inside Diameter: 2″-48″ Sizes Available
– Pressure Rating: 250psi Maximum Working Pressure
Application Scenarios:
– Water and wastewater management
– Industrial fluid systems
Pros:
– Reduces slamming and noise
– Quick sealing mechanism
Cons:
– Limited to specific sizes
– Potential for wear over time with certain materials
Check, Flapper Valves – ValveTech Inc.
Product Details: Flapper check valves developed by ValveTech for various applications, including the International Space Station and Expeditionary Fighting Vehicle. Manufactured from stainless steels, aluminum, and thermoplastics with exceptional leakage characteristics and low cracking pressures.
Technical Parameters:
– Materials: Stainless steels, aluminum, thermoplastics
– Applications: Cryogenic and high temperature
Application Scenarios:
– International Space Station
– Expeditionary Fighting Vehicle
Pros:
– Exceptional leakage characteristics
– Very low cracking pressures
Cons:
– No reviews available
– Specific technical parameters not detailed
Flapper Check Valve Manufacturer and Suppliers Flowspec Luokai
Product Details: Flapper check valve, also known as flexible check valve, with rubber coated disc, designed for water supply and drainage systems.
Technical Parameters:
– PN10/PN16/Class 125LB/Class 150LB
– Size: 2″~32″ (DN50~DN800mm)
Application Scenarios:
– Water supply plant
– Sewage treatment industry
Pros:
– Full bore design for small head loss
– Long service life of up to one million cycles
Cons:
– Limited to specific sizes
– May require maintenance in case of foreign matter accumulation
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Flapper Check Valve – Indusrtrial Valve Manufacturer | Flapper check valve that uses a tilting disk to open and close fluid flow, suitable for various pressure and temperature levels. | – Automatically operated by pressure differences – Durable and repairable | – Prone to water hammer – Cannot allow fluid flow in both directions | ntgdvalve.com |
| Rubber Flapper Check Valves – GA Industries | GA Figure 200 and GA Figure SB200 Slaminator Rubber Flapper Check Valves are designed for efficient flow control in various applications. | – High flow efficiency – Durable rubber construction | – Limited to specific fluid types – Potential for wear over time | gaindustries.com |
| Check Valves | Milliken Valve Company | The Milliken® product line includes a full line of check valves including: swing check, spring loaded, double disc, globe, compact wafer-silent, wafer… | – Diverse range of check valves – High reliability and performance | – Specific technical details not provided – Potential compatibility issues with certain systems |
| APCO Rubber Flapper Swing Check Valves (CRF) – DeZURIK, Inc. | APCO Rubber Flapper Swing Check Valves (CRF) are designed for durability and simplicity, available in sizes 2-48″ (50-1200mm) with Ductile Iron or Cas… | – Unique 45° angle design provides non-slam properties. – Unrestricted full flow area reduces clogging and pressure drop. | – Limited to specific pressure ratings. – Replacement of flapper may be required if maintenance is needed. | www.dezurik.com |
| Check Valve Products From Flomatic | Flomatic – Flomatic Corporation | Flomatic offers a variety of check valves including Silent (Wafer and Globe), Swing Check, Ball Check, Submersible, VFD, Ward, Flapper Style, and othe… | – Prevents backflow effectively – Wide range of configurations and materials available | – May require specific pressure to operate – Installation can be complex depending on the type |
| Crispin Valve – Manufacturing Valves since 1905 | Crispin Valve manufactures a variety of valves including Air Valves, Check Valves, Butterfly Valves, Plug Valves, and Gate Valves, designed for munici… | – Responsive customer service – Wide variety of valve types and sizes | – Limited information on specific technical parameters – Potentially high cost for specialized valves | crispinvalve.com |
| Flapper Valves Suppliers – Thomasnet | Flapper valves are used for controlling the flow of liquids or gases in various applications. They are available in different materials such as rubber… | – Corrosion-resistant options available – Customizable for specific applications | – May require regular maintenance – Performance can vary based on material and design | www.thomasnet.com |
| RUBBER FLAPPER CHECK VALVES | Crispin | Crispin’s Rubber Flapper Check Valve, RF Series, offers a versatile and cost-effective solution with a smaller stroke than conventional swing check va… | – Reduces slamming and noise – Quick sealing mechanism | – Limited to specific sizes – Potential for wear over time with certain materials |
| Check, Flapper Valves – ValveTech Inc. | Flapper check valves developed by ValveTech for various applications, including the International Space Station and Expeditionary Fighting Vehicle. Ma… | – Exceptional leakage characteristics – Very low cracking pressures | – No reviews available – Specific technical parameters not detailed | valvetech.net |
| Flapper Check Valve Manufacturer and Suppliers Flowspec Luokai | Flapper check valve, also known as flexible check valve, with rubber coated disc, designed for water supply and drainage systems. | – Full bore design for small head loss – Long service life of up to one million cycles | – Limited to specific sizes – May require maintenance in case of foreign matter accumulation | www.lokvalve.com |
Frequently Asked Questions (FAQs)
What is a flapper check valve and how does it work?
A flapper check valve is a device that allows fluid to flow in one direction while preventing backflow. It consists of a hinged flap that opens when fluid flows in the correct direction and closes when the flow reverses, ensuring that the system remains efficient and protected from potential damage.
What should I consider when choosing a flapper check valve manufacturer?
When selecting a manufacturer, consider their reputation, product quality, certifications, and customer service. It’s also important to evaluate their experience in the industry and whether they offer customization options to meet your specific needs.
Are flapper check valves suitable for all types of fluids?
Flapper check valves are versatile but may not be suitable for all fluids. They work well with liquids and gases but can struggle with highly viscous fluids or those containing solids. Always check the manufacturer’s specifications to ensure compatibility.
How can I ensure the quality of flapper check valves from a manufacturer?
To ensure quality, look for manufacturers that adhere to industry standards and certifications. Request product samples, read customer reviews, and inquire about their quality control processes. A reputable manufacturer will be transparent about their testing and quality assurance methods.
What is the typical lead time for ordering flapper check valves from a manufacturer?
Lead times can vary based on the manufacturer, order size, and customization requirements. Generally, standard orders may take a few weeks, while custom orders could take longer. It’s best to communicate directly with the manufacturer for accurate timelines.