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CN104948748A
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Multi-blade natural gas pipeline control valve
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CN104948758A
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Sliding valve with rolling wheels
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CN104948785A
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Embedded check valve
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CN104948779A
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Self-closed check valve
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CN104948754A
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Sheet type gate valve
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CN104930204A
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Flap valve with seal structure
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CN104930205A
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Intermittent-type throttle valve
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CN104930203A
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Flap valve with flow limiting device
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CN104930254A
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Oil delivery pipeline control valve with worm and gear structure
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CN104913092A
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Balance valve with relieving pressure adjustable
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CN103671953A
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Flange type single eccentric flap valve
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CN103672134A
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Flap valve with crank connecting rod structure
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CN103671964A
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Butterfly valve with turning plate integrated with rotary shaft
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CN103671963A
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Supporting lug type butterfly valve
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CN103672059A
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Release valve with anti-dislocation device
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CN103671994A
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Plunger type gate valve
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CN103671965A
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Supporting lug type butterfly valve with turning plate detachable
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CN103671975A
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Supporting lug type butterfly valve with detachable rubber sealing ring
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CN103672065A
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Set-pressure adjustable decompression valve
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CN103671959A
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Double-eccentric-type worm gear butterfly valve
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