H74 Thin Type Single Plate Swing Check Valve - Short Series

H74 Thin Type Single Plate Swing Check Valve - Short Series

H74 Short Series Thin Single Plate Swing Check Valve integrates the disc and pivot pin into one unit. Featuring a compact short structure and single-disc design, it offers leak-free operation, horizontal installation, excellent sealing performance, minimal linear vibration, low-pressure drop, and zero seat ring wear, making it suitable for pipeline systems with high sealing requirements.

It supports the installation of a return spring, making it ideal for pipelines with significant pressure fluctuations to reduce water hammer. It is also suitable for applications where the flow passage has a reduced diameter.
Model:H74
Price:10

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Product Description

H74 Thin Type Single Plate Swing Check Valve Details 
Size DN50~600
Working Pressure PN16 ~ PN40
Connection End Clamp,Wafer
Body Material Carbon Steel, Stainless Steel
Rudder Seal Hard Seal or Soft Seal 
Working Temperature <450℃
Suitable Medium Water,Oil And Some Corrosive Liquid

H74 Thin Single Plate Swing Check Valve is available in short and long series. The short series features a concise body length, with the disc and pin integrated, barely extending beyond the disc's thickness, and is therefore also known as a wafer-thin check valve. This design significantly reduces the valve body weight and minimizes the valve dimensions.

H74 Swing Check Valve can be equipped with a return spring, making it suitable for pipeline systems with high-pressure fluctuations, effectively reducing water hammer. The valve is available with both hard and soft seals. The soft seal has a dovetail groove on the sealing surface and is equipped with an O-ring for easy replacement. The flange sealing of the valve body can also utilize an O-ring instead of the traditional flange gasket, providing great convenience. Due to its structural characteristics, the flow path of the valve has a certain reduction in diameter.


H74 Thin Type Single Plate Swing Check Valve Dimensions 

H74 Thin Type Single Plate Swing Check Valve Dimensions
H74 Single Plate Swing Check Valve Dimensions
H74 Single Plate Swing Check Valve Dimensions
Fleyenda Flow Valves and Fittings Certificates 
Fleyenda Flow Valves and Fittings Certificates 

Frequently Asked Questions

Yes, of course. Welcome to send us the 3D file of the product you need. Customized products generally take 15-25 days.
SS304, SS316, SS316L, Brass, Carbon steel.
Thread, weld, double ferrule, quick coupling, flange, tri clamp and so on.