DYQ940Y-0.25-DN40,DYQ940Y-0.25-DN50,DYQ940Y-0.25-DN65,电动上装式偏心半球阀

1.6


2.5


4.0


6.4


10.0




壳体试验压力


0.38


0.9


1.5


2.4


3.8

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