API 602 gate valve
Size: DN8~DN100
Pressure: Class 150~1500
MISSION
API 602 gate valve
Size: DN8~DN100
Pressure: Class 150~1500
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The flashboard is solid flashboard.
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Valve body and valve cover may be connected by bolts, pressure self-tight or welding.
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The sealing principle of wedge gate valve is seal through close connection of wedging of two sealing faces of wedge flashboard and two sealing faces of valve body.
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The flashboard has two sealing faces. The most commonly used flashboard has a wedge forming by two sealing faces. The wedge angle varies with valve parameters, usually 5°.
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