Dual Plate Check Valve
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
