Are you tired of sifting through countless suppliers for dual check valves? Understanding the top factories can save you time and money. By knowing the best options, you can ensure quality and reliability in your projects. Dive in to discover the leading suppliers and make informed choices today!
DUO-CHEK® High Performance Non-Slam Check Valves
Product Details: Duo-Chek® High Performance Non-Slam Dual Plate Check Valves are the original mission wafer check valves introduced to the market in the late 50’s.
Technical Parameters:
– Body Materials: Cast Iron, Carbon Steel, Stainless Steels, Duplex Stainless Stee…
– Size Range: 2″ to 88″; Pressure Rating: Class 125 – 2500; Body Configuration: Wa…
Application Scenarios:
– Petroleum Refining
– Oil and Gas Production
– Chemicals and Petrochemicals
– Power Generation
– Steel/Primary Metals
– Marine
– Water and Wastewater
– Pulp and Paper
– FPSO
– LNG (Liquefaction / Regasification)
– Renewable Energy
– Oil Transmission Pipelines
Pros:
– Dual-plate designs that are compact and lightweight for efficient seating, opera…
– Independent springs with long legs to prevent seat scrubbing and provide non-sla…
Cons:
– Retainerless valve design may limit repair options.
– Specific materials may not be suitable for all applications.
Double Check Valve Manufacturers Suppliers
Product Details: Double check valves are devices designed to prevent backflow and protect water supplies from contamination. They consist of two single-check valves connected to provide a failsafe mechanism.
Technical Parameters:
– Cracking pressure varies depending on valve design and size.
– Available materials include brass, stainless steel, cast iron, and PVC.
Application Scenarios:
– Used in lawn irrigation systems.
– Commonly found in fire sprinkler systems.
Pros:
– Provides reliable backflow prevention.
– Can be cleaned and maintained easily.
Cons:
– Not suitable for all fluid types (e.g., chlorinated water for brass).
– May require specific installation orientation.
Check Valves – maitechinternational
Product Details: Maitech International is a leading supplier of Swing check valves and Dual Plate Wafer Check valves. Cast Check Valve is a full-flow valve with carbon steel, stainless steel seats or with Incoloy claded trim.
Technical Parameters:
– Sizes: 2″ through 24″ for Swing Check Valves
– Sizes: 2″ to 72″ for Dual Plate Wafer Check Valves
Application Scenarios:
– Customer service applications requiring check valves
– Industrial applications with varying pressure classes
Pros:
– Wide range of sizes and pressure classes available
– Multiple end connection options
Cons:
– Limited information on specific applications
– Potential complexity in selection based on configurations
Dual Plate Check Valve | NTVAL
Product Details: Dual Plate Check Valve designed for efficient and reliable operation in demanding applications, preventing backflow and protecting systems.
Technical Parameters:
– Size Range: NPS 2 to NPS 48
– Pressure Range: 150LB to 2500LB
Application Scenarios:
– Water distribution systems
– Petrochemical applications
Pros:
– Low pressure drop and energy loss
– Reliable backflow prevention
Cons:
– May not meet corrosion resistance in certain environments
– Shorter service life compared to hard seal valves
Check Valves – Advance Valves
Product Details: Check valves are flow monitoring devices used in pipelines to prevent backflow and ensure fluid flow in a single direction. They operate on the principle of differential pressure.
Technical Parameters:
– Types: swing check, dual plate check, ball check, diaphragm check, lift check, f…
– Standards: API 594, API 6D, API 598, ASME B 16.34
Application Scenarios:
– Used in pipelines to control fluid flow
– Applicable in various industries such as oil & gas, power, and chemical
Pros:
– Prevents backflow effectively
– Designed to eliminate water hammer effect
Cons:
– May require maintenance over time
– Performance can be affected by pressure changes
Dual Plate Check Valve
Product Details: FBV dual plate check valves are offered in Wafer, Lug and Flanged end connection in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials. Manufactured according to API 594 Design.
Technical Parameters:
– Sizes NPS 2 to NPS 48
– Class 150 to Class 2500
Application Scenarios:
– Used in various piping systems to prevent backflow
– Applicable in industries requiring reliable flow control
Pros:
– Available in a wide range of materials
– Manufactured according to recognized standards (API 594)
Cons:
– Limited to specific size and class ranges
– May require specific installation conditions
API 594 Dual Plate Check Valves
Product Details: API 594 Dual Plate Check Valves are available in ASME classes 150 to 600, made from cast carbon steel, stainless steel, or alloy steel in wafer, lug, or double flanged styles.
Technical Parameters:
– Sizes: 2″ to 24″
– Figure Numbers: 1570 / 3070 / 6070
Application Scenarios:
– Industrial applications requiring reliable check valves
– Pipelines in petrochemical and power generation industries
Pros:
– Retainerless body design eliminates outside leakage
– High torsion inconel springs ensure quick closing
Cons:
– Limited to specific ASME classes
– May require special cleaning for certain applications
Dual plate check valve – All industrial manufacturers – DirectIndustry
Product Details: Dual plate check valves are designed for installation between flanges, featuring a compact design that minimizes slamming and water hammer.
Technical Parameters:
– DN: 50 mm – 1,500 mm
– Pressure: 10 bar – 420 bar, Temperature: -254 °C – 593 °C
Application Scenarios:
– General service piping systems
– Water distribution and filtration systems
Pros:
– Reduced weight minimizes slamming and water hammer
– Compact design allows for easy installation
Cons:
– May require specific installation conditions
– Performance can vary based on fluid type
Dual Plate Check Valve – Neway Valve
Product Details: Dual Plate Check Valve
Technical Parameters:
– Size: NPS 2″~84″ (DN50~DN2100)
– Pressure Rating: ASME CLASS 150~2500 (PN16~PN420)
– Body material: Carbon steel, Stainless steel, Alloy steel, Duplex stainless stee…
– End connection: RF, LUG, RTJ, WAFER, WJ
Application Scenarios:
– Flow control industry
– Oil and gas industry
Pros:
– Better flow performances
– Smaller installation space
– Lower weight
– Easier installation
Cons:
– Limited to specific pressure ratings
– Material limitations based on application
Dual Plate Check Valve Manufacturers & Suppliers – Auro Valves
Product Details: Dual Plate Check Valve, offering reliable and high-performance solutions for diverse industries. Designed for efficient flow control, preventing reverse flow and protecting equipment.
Technical Parameters:
– Class 150# and 300# Flanged End
– Shell Test (HYDROSTATIC): Class 150 – 30 Bars | 435 PSIG, Class 300 – 76 Bars |…
Application Scenarios:
– Used in various industrial applications requiring flow control.
– Suitable for systems where reverse flow prevention is critical.
Pros:
– Compact and lightweight construction for easy installation.
– Manufactured using robust materials ensuring durability and longevity.
Cons:
– Limited to specific pressure classes (150# and 300#).
– May require specific maintenance to ensure optimal performance.
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| DUO-CHEK® High Performance Non-Slam Check Valves | Duo-Chek® High Performance Non-Slam Dual Plate Check Valves are the original mission wafer check valves introduced to the market in the late 50’s. | – Dual-plate designs that are compact and lightweight for efficient seating, opera… – Independent springs with long legs to prevent seat scrubbing a… | – Retainerless valve design may limit repair options. – Specific materials may not be suitable for all applications. | cranecpe.com |
| Double Check Valve Manufacturers Suppliers | Double check valves are devices designed to prevent backflow and protect water supplies from contamination. They consist of two single-check valves co… | – Provides reliable backflow prevention. – Can be cleaned and maintained easily. | – Not suitable for all fluid types (e.g., chlorinated water for brass). – May require specific installation orientation. | check-valves.net |
| Check Valves – maitechinternational | Maitech International is a leading supplier of Swing check valves and Dual Plate Wafer Check valves. Cast Check Valve is a full-flow valve with carbon… | – Wide range of sizes and pressure classes available – Multiple end connection options | – Limited information on specific applications – Potential complexity in selection based on configurations | maitechinternational.com |
| Dual Plate Check Valve | NTVAL | Dual Plate Check Valve designed for efficient and reliable operation in demanding applications, preventing backflow and protecting systems. | – Low pressure drop and energy loss – Reliable backflow prevention | – May not meet corrosion resistance in certain environments – Shorter service life compared to hard seal valves |
| Check Valves – Advance Valves | Check valves are flow monitoring devices used in pipelines to prevent backflow and ensure fluid flow in a single direction. They operate on the princi… | – Prevents backflow effectively – Designed to eliminate water hammer effect | – May require maintenance over time – Performance can be affected by pressure changes | www.advancevalves.com |
| Dual Plate Check Valve | FBV dual plate check valves are offered in Wafer, Lug and Flanged end connection in a wide range of carbon, stainless steel, duplex stainless steel, a… | – Available in a wide range of materials – Manufactured according to recognized standards (API 594) | – Limited to specific size and class ranges – May require specific installation conditions | www.fbvalve.com |
| API 594 Dual Plate Check Valves | API 594 Dual Plate Check Valves are available in ASME classes 150 to 600, made from cast carbon steel, stainless steel, or alloy steel in wafer, lug,… | – Retainerless body design eliminates outside leakage – High torsion inconel springs ensure quick closing | – Limited to specific ASME classes – May require special cleaning for certain applications | www.powellvalves.com |
| Dual plate check valve – All industrial manufacturers – DirectIndustry | Dual plate check valves are designed for installation between flanges, featuring a compact design that minimizes slamming and water hammer. | – Reduced weight minimizes slamming and water hammer – Compact design allows for easy installation | – May require specific installation conditions – Performance can vary based on fluid type | www.directindustry.com |
| Dual Plate Check Valve – Neway Valve | Dual Plate Check Valve | – Better flow performances – Smaller installation space – Lower weight – Easier installation | – Limited to specific pressure ratings – Material limitations based on application | www.newayvalve.com |
| Dual Plate Check Valve Manufacturers & Suppliers – Auro Valves | Dual Plate Check Valve, offering reliable and high-performance solutions for diverse industries. Designed for efficient flow control, preventing rever… | – Compact and lightweight construction for easy installation. – Manufactured using robust materials ensuring durability and longevity. | – Limited to specific pressure classes (150# and 300#). – May require specific maintenance to ensure optimal performance. | www.aurovalves.com |
Frequently Asked Questions (FAQs)
What is a dual check valve and why is it important?
A dual check valve is a device that prevents backflow in plumbing systems, ensuring that water flows in one direction only. This is crucial for protecting your water supply from contamination and maintaining system efficiency.
How do I choose the right dual check valve supplier?
When selecting a supplier, consider their reputation, product quality, certifications, and customer service. Look for suppliers with experience in the industry and positive reviews from other customers to ensure you receive reliable products.
What materials are commonly used in dual check valves?
Dual check valves are typically made from materials like brass, stainless steel, or plastic. The choice of material depends on the application, pressure requirements, and environmental conditions, so it’s essential to select one that suits your needs.
Can I customize dual check valves for my specific application?
Yes, many suppliers offer customization options for dual check valves. You can request specific sizes, materials, and pressure ratings to ensure the valve meets your unique requirements and fits seamlessly into your system.
What is the typical lead time for ordering dual check valves?
Lead times can vary based on the supplier and the complexity of your order. Generally, you can expect delivery within a few weeks, but it’s best to check with your supplier for specific timelines and any potential delays.