Dual Plate Check Valve is a versatile valve used for preventing the backflow of fluid in piping systems. This valve comprises two hinged plates that move in opposite directions to ensure optimal sealing of the valve. The unique design of the valve offers a compact and lightweight solution that is easy to install and maintain, making it well suited for various industrial applications...
Dual Plate Check Valve is a versatile valve used for preventing the backflow of fluid in piping systems. This valve comprises two hinged plates that move in opposite directions to ensure optimal sealing of the valve. The unique design of the valve offers a compact and lightweight solution that is easy to install and maintain, making it well suited for various industrial applications.
One of the main benefits of a Dual Plate Check Valve is its ability to offer zero leakage. This is achieved through the use of a spring mechanism that ensures the plates remain closed when there is no flow. When the flow of fluid increases, the pressure forces the plates to open, allowing fluid to flow through the valve. The plates then close again once the flow ceases, preventing any backflow.
Another advantage of this valve is its low-pressure drop capability. Due to the streamlined design, the valve's pressure drop is significantly lower than other types of check valves, making it a cost-effective solution to reduce energy consumption and increase process efficiency.
The Dual Plate Check Valve is suitable for a wide range of applications, including petrochemical, oil and gas, and chemical industries. Its durability and resistance to corrosion make it a reliable choice for handling various fluids and gases at high temperatures and pressures. Furthermore, its compact design enables easy installation in tight spaces and reduces the need for additional support structures.
With a wide range of sizes, material options, and end connections available, Dual Plate Check Valve is a versatile choice for any piping system requiring backflow prevention. It offers excellent reliability and performance, ensuring safe and efficient operation in all applications.
Standard: BS5153, EN12334, API 609
Flange drilling is according to BS4504, DIN2501, and ANSI B16.1
Working pressure: 10bar/16bar/25bar
Testing pressure:
Shell: 15bar/24bar/37.5bar
Seal: 11bar/17.6bar/27.5bar
Material: Ductile iron GGG40/50 or Cast IronGG25
Disc: Ductile iron/Aluminum Bronze, Stainless steel
Stem: Stainless steel
Seat: EPDM/Viton
Coating: Internal and external with fusion bonded epoxy coating min250μm or Liquid Epoxy painting
Procuts Dimensions:
Dual Plate Check Valve
Size | DN40 - DN1200mm |
Design Standard | API 609 |
End flange | EN1092 ,ANSI 125/150# ,DIN2501 |
Face to face | EN 558-1, BS5155 , ISO 5752 |
Top flange | ISO 5211 |
Body | Ductile iron,Stainless steel,WCB |
Disc | Ductile iron,CF8,CF8M,C95400,C95500 |
Stem | SS416,SS420,SS431,SS316 |
Seat | NBR,EPDM |
Suitale medium | Sewage, Sea water, Air, Foodstuff and Oil |
Applications
Our Dual Plate Check Valve is versatile and ideal for a wide range of applications. Here are some of the most common applications we see:
1. Water Treatment Facilities
Our Dual Plate Check Valve is perfect for use in water treatment facilities where backflow of media can cause significant damage to infrastructure.
2. Chemical Processing Plants
In chemical processing plants, the Dual Plate Check Valve is perfect for use in applications involving hazardous and corrosive chemicals.
3. HVAC Systems
The Dual Plate Check Valve is ideal for HVAC applications where the flow of liquids or gases needs to be regulated.
4. Power Generation Plants
Our Dual Plate Check Valve is perfect for use in power generation plants, where backflow of steam or other media can cause severe damage to equipment and infrastructure.
Ductile iron valves can be customized according to customer needs.
Customized ductile iron valves can be designed and manufactured according to specific dimensions, shapes, materials, and process requirements.
Customers can provide their own design drawings or requirement specifications, or communicate with suppliers to customize ductile iron valves that meet specific requirements. Customized ductile iron valves can meet the special needs of different engineering projects, improve the adaptability and reliability of the project.
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