Dual Plate Wafer Check Valve, Clip Connection and Ductile iron Build Bearings, SS Disc Check Valve (8 inch (DN200))

SpecificationsNominal Diameter: 2 inch (DN50)、2-1/2 inch (DN65)、3 inch (DN80)、 4 inch (DN100)、5 inch (DN125)、6 inch (DN150)、8 inch (DN200)Nominal Pressure: PN1 .6MPaWorking Temperature: -15℃~150℃Material: Ductile IronConnection Method: ClipSuitable Mediums: Fresh Water, Foul Water, Air Steam, Food Medicines, Chemical Reagents, Various Oil and Acid Resemble.Applications:Thermal Power Plant/Oil Industry/City Water Conservancy/FoodSingle Plate vs. Dual Plate Wafer Check Valves: What’s the Difference?Check valves are essential for keeping fluid flowing in one direction and stopping backflow. Among the types available, single plate and dual plate wafer check valves are popular choices, each with its own strengths.Single Plate Wafer Check ValvesHow it works: These valves have one valve disc that’s hinged in the middle, letting it swing open and shut. When fluid moves forward, the disc swings open, letting the fluid through. If the flow reverses, the disc closes to block backflow.Advantages: They’re usually cheaper and simpler to install. They work well in low - pressure situations where backflow risk isn’t high.Dual Plate Wafer Check ValvesHow it works: Dual plate valves feature two hinged valve discs placed side - by - side. Forward - flowing fluid pushes the discs open, and when the flow reverses, the discs close tightly.Advantages: They’re better at preventing backflow and reducing pressure drop, making them more efficient. They also tend to last longer and are more durable.Which one to choose?The decision between these two depends on your specific needs. Factors like fluid flow rate, pressure, temperature, and how much backflow protection you require matter. To make the right choice, it’s smart to talk to a professional engineer or a reliable valve supplier.

• 【Backflow Blocker】 Stop backflow chaos! Our 2-inch (DN50) ATO-DH77X-16Q Dual Plate Wafer Check Valve, with a clip connection and ductile iron build, holds strong at PN1.6MPa. Ideal for wastewater plants and industrial setups, it ensures fluids flow forward. Advantage: reliable prevention. Benefit: stress-free operations.
• 【Installation Easy】 Its wafer design and clip connection make installation easy. Working from -15℃~150℃, it suits water treatment, oil lines, and more.
• 【All - in - One Pro】 Versatility is its middle name! Handling fresh water, air steam, and various oils, this 2-inch valve regulates flow in any pipeline. Dual plates ensure efficiency, whether in industrial or water treatment work. Advantage: wide usability. Benefit: simplifies fluid management.
• 【Space Saver】 Tight spaces? No issue! The wafer - type design fits snugly anywhere. Quick to install with the clip connection, it’s perfect for crowded systems. Advantage: compact size. Benefit: room for other gear, tidier setups.
• 【Durable Defender】 No more frequent replacements! Made of tough ductile iron, this valve withstands daily use. It handles diverse mediums and pressures, from water treatment to industrial jobs. Advantage: long - lasting. Benefit: less maintenance, more convenience.