发布于:2010-06-16 15:13:16
来自:给排水工程/市政给排水
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Double flanged water meter turbine type DN80 Q=50m³/hr
pressure switch with isolating cock 0-20 bar
Double air relief valve with isolating gate valve DN80
Double flanged dismantling piece DN80
Double flanged pressure relife valve DN80
Flanged Flap valve DN80
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只看楼主 我来说两句 抢板凳大概是水表(法兰连接)涡轮型;带切断旋塞的压力开关;带隔离闸阀的双减压阀;……;泄压阀;最后一个可以理解成单向阀、止回阀一类的阀门。具体叫什么,不清楚
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