通风蝶阀 DXH373X-16C-DN50,DXH373X-16C-DN65,DXH373X-16C-DN80,DXH373X-16C-DN100,DXH373X-16C-DN125,




0.05MPa和0.25MPa


0.6MPa




毫米


英寸


L


H


H0


A


B


D

01/23 17:42