Swing check Valve
Product Description of Cast Iron Flanged Check Valve
DIN3202 F6 90° Swing check valve Standard
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Design standard
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DIN3202 F6
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Flange drilling standard
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EN1092-2 PN10,PN16,PN25
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Face to face standard
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EN558-1 Series 48
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Hydraulic test standard
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EN1074-1 and 2 /EN12266
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Technical Parameters of Flange Check Valve
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Nominal diameter(mm)
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50～400
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50～400
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Nominal pressure(Mpa)
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1.0
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1.6
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Testing pressure
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Shell(Mpa)
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1.5
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2.4
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Seal(Mpa)
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1.1
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1.76
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