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Plug valve
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Center line butterfly valve
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CN110939768A
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Pipe type flange ball valve
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Compact tubular gate valve
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Pipe type flange ball valve
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A kind of prop open type gate valve
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A kind of plug valve
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Metal seal ball valve without spring assembly
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Elastic valve clack stop valve
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Elastic metal valve base sealing ball valve
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Ball valve provided with multilayered combination valve seat
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CN103090022A
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Straight-flow shut-off valve sealed with elastic valve seat under fluid pressure
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Quickly-opened shut-off valve sealed by ceramic valve flap
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