adopts steel coated with rubber ball as its disc, which will roll up and down in the valve flow in the effect of fluids, achieving the valve open and close. Its sealing is very good, and it is silent close without water hammer. It adopts full bore design, which makes it have big flow, small resistance, small head loss which is 50% smaller than that of swing type.
TECHNICAL SPECIFICATIONS
Nominal Pressure: 1.0~1.6 MPa
Nominal Diameter: 50~350mm
Applicable Medium: Water, Leak Corrosive Fluids
Applicable Temperature: 0~80℃
Flanged Ends: GB/T 17241.6, GB/T 9113, ASME B16.1 / B16.5, DIN2532-2534, DIN2542-2544
Inspection and Test: GB/T 13927, API 598
MATERIALS
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Part
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Body
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Ball
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Material
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Cast Iron, Ductile Iron, Cast Steel
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Steel + Rubber
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Ball Valve 
