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   闸阀 Gate Valve
   蝶阀&排气阀 Butterfly Valve & Air valve
   止回阀 Check Valve(Non return valve)
   过滤器/消防栓/其它阀门 Strainer/Hydrant/Other Valve
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蝶阀&排气阀 Butterfly Valve & Air valve
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排气阀
排气阀
Double Eccentric Resilient Seated butterfly valve
Double Eccentric Resilient Seated butterfly valve
Double orifices air valve
Double orifices air valve
Double orifices automatic air release valve
Double orifices automatic air release valve
Single orifice air release valve
Single orifice air release valve
Single orifice threaded air release valve
Single orifice threaded air release valve
Entirely Rubber lined butterfly valve
Entirely Rubber lined butterfly valve
Metal seated butterfly valve
Metal seated butterfly valve
Metal seated butterfly valve
Metal seated butterfly valve
Butterfly valve short body type
Butterfly valve short body type
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