电动法兰式伸缩蝶阀 SDt343H-6,SDt343F-10,SDt343X-6,SDd343H-6,SDd343F-10,SDd343X-6
1820
1750
40-48
1930
1820
1750
40-56


1800
72
1124
2844
725
670
695
1100
980
2045
1970
1718
44-39
2115
2020
1950
44-48
2130
2020
1950

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