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DN50-1000 Double Flanged Butterfly Check Valve Butterfly Non Return Valve

DN50-1000 Double Flanged Butterfly Check Valve Butterfly Non Return Valve

  • Highlight

    Check Valve DN50

    ,

    Check Valve DN1000

    ,

    EPDM Double Flanged Butterfly

  • Product Name
    Double Flanged Butterfly Check Valve
  • Valve Body Material
    Cast Iron, Carbon Steel, Stainless Steel
  • Stem And Spring Material
    Stainless Steel
  • Valve Seat
    EPDM, Stainless Steel
  • Type
    Wafer Type/Double Flanged Type
  • Dia
    50mm-1000mm(2''-40'')
  • Place of Origin
    China

DN50-1000 Double Flanged Butterfly Check Valve Butterfly Non Return Valve

DN50-1000 Double Flanged Butterfly Check Valve Butterfly Non Return Valve

 
Overview:

Double flange butterfly check valve is a commonly used check valve type, also known as double flange butterfly valve or double flange gate valve. It consists of two flange-connected butterfly plates and is used to control the flow of fluid in the pipeline and prevent reverse flow.
The working principle of the double flange butterfly check valve is relatively simple. When fluid flows through the valve, the butterfly plate automatically opens, allowing the fluid to pass. When the fluid stops or reverses flow, the butterfly plate will close to prevent the fluid from flowing backward.

 

Feature:

Compact design, small size, easy to install and maintain
Quick operation and flexible switch

 

Application:

The main application areas of double flange butterfly check valve include water supply system, sewage treatment, chemical process, oil and natural gas transmission, etc. They are widely used in piping systems to ensure the correct flow direction of fluids and prevent reverse flow from causing damage to equipment and systems.


Parameter:

Nominal Diameter mm L mm H mm D
1.0mpa 1.6mpa
50 43 60 150 105
65 46 73 124 124
80 64 89 142 142
100 64 110 162 162
150 76 168 218 218
200 89 219 272 273
500 152 526 594 616
1000 300 914 1124 1128

 

Nominal Strength Test Pressure Seal Test Pressure Proper Temperature Applicable Media
mpa mpa mpa
1 1.5 1.1 ≤80 Clear Water
Sewage
Seawater
1.6 2.4 1.76

 
Image:

DN50-1000 Double Flanged Butterfly Check Valve Butterfly Non Return Valve 0