产品型号QQPB
口径QDN100-DN4000
工作压力Q?.0Mpa
性能特点Q该膨胀节的前部Q输端Q有两个工作波纹,后部Q盲端)有一个^衡LU管构成。工作LU管吸收来自弯管D生的横向位移Q^衡LU管吸收来自直管D늚轴向位移?/div>
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