Big discounting Low Pressure Casting Iron Butterfly Valve - Cast Iron Flap Gate Valve – Kingnor
Big discounting Low Pressure Casting Iron Butterfly Valve - Cast Iron Flap Gate Valve – Kingnor Detail:
Specification:
The flap valve is a one-way valve installed at the outlet of the drainage pipe on the river dam. At the end of the drainage pipe, when the water pressure upstream is greater than the hydrostatic pressure of river tide, flap valve will open. Opposite, the flap valve’s disc will automatically closed to prevent the river tide from pouring into the drainage pipe.
Application:
Suitable for river water, sea water, citizen and industrial sewage and etc.
Suitable for river water, sea water, citizen and industrial sewage and etc.
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No.
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Name
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Material
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1
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Body
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CI
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2
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Disc
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CI
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3
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Seat
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metal seat
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4
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Hinge
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SS 2Cr13
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Product detail pictures:




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