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CN104632782A
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Hydraulic stroke locking mechanism for pneumatic actuator
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CN104633213A
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External seal butterfly valve flow divider device
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CN104653807A
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Residual oil separating ball valve for delaying coking
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CN104676012A
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Bilateral balanced sealing ring component for sleeve valve
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CN104633134A
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Hydrocracking heat highly-distributing high-pressure regulating angle valve
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CN104633142A
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Four-eccentricity double-way sealing butterfly valve
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CN104633147A
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Vane guiding high-pressure string-type valve core structure
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CN104676022A
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Extended plunger type small flow regulation angle valve
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CN104653791A
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Splitting type valve seat self-adjustable sealing three-eccentric butterfly valve
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CN104633255A
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Servo long stroke hand wheel mechanism
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CN104653846A
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Spring buffer type pneumatic executing mechanism
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CN104653808A
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Valve ball conical surface locking structure of flushing-resistant eccentric ball valve
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CN104633170A
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Valve seat sealing structure capable of preventing slurry from crystallization
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CN104633251A
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Outer-hanging type hand wheel mechanism adopting eccentric wheel clutch device
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CN104676098A
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Labyrinth type multistage decompression anti-cavitation regulating ball valve
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CN104653798A
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Three-segment control plunger valve with diversion trenches and preheating holes
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CN104653809A
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Pressure balanced metal valve seat sealing structure of high pressure adjusting ball valve
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CN104633136A
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Automatic cleaning and coating angle valve
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CN104675869A
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Self-adaptable external aligning bearing supporting component
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CN104676023A
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Valve element structure with high pressure difference and low flow
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