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CN110848401A
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Special oxygen stop valve of explosion-proof room
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CN110985750A
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Multi-block type valve seat structure for automatic seat-returning pressure regulating valve
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CN110848413A
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Ultra-low temperature top-mounted ball valve seat structure
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CN110894877A
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Axial-flow check valve rotation-proof structure for LNG
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CN110815119A
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Online dismouting device of top mounted ball valve
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CN110985682A
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Sealing structure for improving scouring resistance of sealing surface of stop valve
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CN110918923A
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Casting process of sequential directional solidification double-layer conical shell structure casting
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CN110848426A
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Wafer check valve
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CN110886876A
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Integral rocker supporting mechanism
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CN110822108A
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Valve clack structure of stop valve
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CN110886899A
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Combined structure's water conservancy diversion awl for pressure regulating valve
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CN109202500A
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A kind of lathe tool in rapid processing forged steel check valve channel
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CN109249233A
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A kind of tooling of sealing surface that processing small-bore no flange forged steel gate valve
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CN109268525A
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A kind of inflatable valve component
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CN109268526A
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A kind of hard sealing Special ball valve for oxygen valve seat construction
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CN109307097A
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A kind of three-jaw cooperation drive mechanism
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CN109210231A
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A kind of equal percentage V-type regulation ball valve
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CN109253262A
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A kind of integral type valve core sealing mechanism
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CN109210220A
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One seed nucleus second level tight seal high-temperature medium group combined floodgate plate
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CN109202501A
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A kind of Quick-clamped positioning tool for processing flashboard
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