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Speciality Valve, a reliableDual Plate Check Valve Manufacturer in India, supplies to regions including Gujarat, Tamil Nadu, and Uttar Pradesh. A dual plate check valve with two semicircular plates, attached to a central shaft inside the valve body, enables one-way flow of fluids while blocking backflow. These plates pivot in response to fluid pressure, enabling smooth fluid passage in the projected direction and ensuring the check valve operates effectually. However, when there is a reversal in flow or backpressure occurs, the fluid applies force on the downstream side of the plates, triggering them to quickly close and create a barrier that stops any backflow from occurring. These valves offer several advantages over other check valve designs, including compact size, reduced pressure drop, and improved sealing capabilities.
The exceptional characteristic of this design is the utilization of two hinged half-discs or plates housed in a central body, which enables fluid to move in a single direction by swinging open, and promptly close to prevent reverse flow. To improve the effectiveness of closure, numerous dual plate check valves integrate a spring-loaded mechanism, ensuring a rapid response to changes in flow direction. This design not only promotes a solid and lightweight structure but also diminishes the cracking pressure essential for valve opening. The reduced pressure drop across the valve boosts overall system efficiency, predominantly in applications with variable flow rates. Dual plate check valves find utility across various industries, including water treatment, oil and gas, and chemical processing, owing to their versatility in installation orientation—suitable for both horizontal and vertical pipelines. The design also eases straightforward inspection and maintenance, contributing to the valve's reliability and durability. In essence, the dual plate check valve stands as a crucial component in fluid control systems, offering an effective and efficient solution for preventing undesired backflow.
Parts:
· Body
· Disc
· Hinge Pin or Shaft
· Body Seat or Seat Rings
· Flanges
Advantages
· Reduced Pressure Drop
· Compact Design
· Rapid Closure
· Firm Sealing
· Are suitable for a wide range of applications
· Low Maintenance
· Wide size range
· Long Service Life
We manufacture Dual Plate Check valve for these industries
· Petrochemical Industry
· Oil and Gas Industry
· Chemical Processing Industry
· Water and Wastewater Plants
· Power Generation Plants
· Manufacturing Industry
· Mining Industry
· Water Distribution Plants
Description:
1. Available Materials: Cast Iron, Ductile Iron, WCB, WC6, LCC, LCB, WCC, SS304, SS316, Aluminium Bronze
2. Class: 150 to 1500
3. Nominal Pressure: PN6 to PN250
4. Size: 2” to 48”
5. Ends: Wafer, Lug, Flanged
