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Tube explosion protection safety device
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CN112228781A
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Double-speed oil cylinder for pipeline safety control
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CN111928052A
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Intelligent water hammer eliminating tank system and using method
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CN111536235A
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Sawtooth sealing ring
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CN110878857A
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Axial flow type slow-closing check valve
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CN110864155A
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Quick opening and closing plug valve
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CN110848424A
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Multi-stage adjustable slow-closing check valve
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CN110985684A
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Multifunctional air valve and using method
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CN110145608A
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The medium temperature two-way hard seal butterfly valve of valve rod positioning
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CN109282053A
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Eccentric half-ball valve with Telescopic
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CN109297702A
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A kind of detection device measuring valve air inflow
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CN109253273A
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Valve rod horizontal drive formula eccentric half-ball valve
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CN109281876A
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A kind of wind light mutual complementing electrohydraulic actuator
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CN109297641A
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A kind of experimental rig for examining valve high-low pressure to seal
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CN109297703A
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A kind of detection device of multi-stage pressure regulating
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CN109058212A
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Hydraulic-driven axial flow valve
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CN109058211A
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Colliding energy dissipation axial-flow type angle stopcock
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CN109058500A
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Colliding energy dissipation axial-flow type ring taps valve
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CN108167514A
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A kind of input terminal carries the driving device of asynchronous locking mechanism
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CN108253165A
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A kind of clamped silencing check valve
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