求购:安全阀,A48Y-160,XK06-009-0548,DN65,压力范围0.6--0,7MPa,0.54MPa回座压力；0.66MPa排放压力；一个。A48Y-160,XK06-009-0548,DN100,压力范围0.6--0,7MPa,0.54MPa回座压力；0.66MPa排放压力；一个A47H-16C,XK06-009-0548,DN65,压力范围1.3--2.5MPa,1.35MPa回座压力；1.5MPa排放压力；四个

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