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CN109780229A
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Inside and outside jacket type three-eccentric-butterfly-valve
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CN109780314A
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A kind of suspension type labyrinth tube-in-tube structure
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CN109812596A
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A kind of Fixed ball valve of the driven axle construction of separation type
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CN109812595A
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A kind of program-controlled ball valve of high frequency mo
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CN109780223A
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Anti-rotating valve rod and spool flexible linking device
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CN109826968A
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The attachment device of spool and valve rod
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CN109764158A
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High temperature resistant type four way ball valve
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CN109764173A
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A kind of high-pressure ball valve with redundancy packing seal structure
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CN108167515A
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Integral type is switched fast handwheel disk lockable mechanism
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CN108150668A
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Poppet rod-type top mounting ball valve
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CN108150655A
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Pressure Steam Valve seat fixing structure
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CN108286616A
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Tiny flow quantity V-type regulation ball valve
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CN108167464A
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A kind of anti-slurry fouling list parallel gate valve
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CN108150697A
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Pneumatic actuator hydraulic type Buffer Unit
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CN108167468A
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Orifice-plate type is anti-cavitation, noise reduction high-pressure difference regulating ball valve
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CN108167452A
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Band metal coating type balanced seal annular sleeve valve
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CN108131455A
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High Pressure Difference axial flow control valve
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CN108131466A
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Inclined shaft variable orifice diameter ball valve
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CN108131454A
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Three eccentric two-way sealed butterfly valve
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CN108167463A
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Split type interior exhibition switch corner valve
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