ZHJP-1.6-DN20,ZHJP-1.6-DN25,ZHJP-1.6-DN32,ZHJP-1.6-DN40,ZHJP-1.6-DN50,精小型气动薄膜调节阀


300




阀座直径mm


10


12


15


20


25


32


40


50


65

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