Name :
(DN50-DN1200)Double disc check butterfly valve / Wafer type butterfly Check valve/Double plates Non Return Valve .
Application :
Check valve is used for preventing the back-gone of medium in pipelines and equipments , It will open and close automatically by the pressure of medium .When the medium is back-going , valve disc will close automatically to avoid accidents.
Features:
-Tightly sealed , without leakage under the water pressure testing .
-Economical ,light weight , compact design-significantly lighter and less expensive than comparable swing check valves.
-Easy to install and maintain.
Detailed Product Description:
With CE & ISO9000 certificate.
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Design Standard
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API609 , BS5155
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Face to Face
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API598
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Tubing flange
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BS,DIN,ANSI, JIS,ASE,ASD,BS10D ,BS10E,UNI
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Inspection and test
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API598 , ISO5208-1982
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1).Size : DN50-DN1200
2).Pressure: PN10/16
3).Standards: BS/ DIN / ANSI / JIS/ ASE / ASD / UNI
4).Various material can be offered .
