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D71X-6型對(duì)夾式蝶閥

D71X-10型對(duì)夾式蝶閥

D71X-16C型對(duì)夾式蝶閥

D371X-6型對(duì)夾式蝶閥

D371X-10型對(duì)夾式蝶閥

D371X-16型對(duì)夾式蝶閥

D31X-16C型對(duì)夾式蝶閥

D671X-6型對(duì)夾式蝶閥

D671X-10型對(duì)夾式蝶閥

D671X-16型對(duì)夾式蝶閥

D671X-16C型對(duì)夾式蝶閥

D971X-6型對(duì)夾式蝶閥

D971X-10型對(duì)夾式蝶閥

D971X-16型對(duì)夾式蝶閥

D971X-16C型對(duì)夾式蝶閥

SD341X-6、SD341X-10 型法蘭式伸縮蝶閥

法蘭式伸縮蝶閥SD341X-6

法蘭式伸縮蝶閥SD341X-6Q

法蘭式伸縮蝶閥SD341X-10

法蘭式伸縮蝶閥SD341X-10Q

XD371X-10、XD371X-16 型對(duì)夾式信號(hào)蝶閥

對(duì)夾式信號(hào)蝶閥XD371X-10

對(duì)夾式信號(hào)蝶閥XD371X-16

D343F、D343H 型三偏心多層次硬密封蝶閥