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電動矩形百葉式調(diào)節(jié)蝶閥Electric rectangle type shutter adjusting butterfly valve FDBD-0.05
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法蘭式通風(fēng)蝶閥Flange venting butterfly valve D41W、D341W、D641W、D941W
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伸縮蝶閥 Expansion butterfly valve SD341、SD343X/H/F
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雙偏心法蘭式、管網(wǎng)式蝶閥 Double eccentric flanged butterfly valve,pipeline butterfly valve D342X、D642X、D942X、GD342X
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API美標(biāo)凸耳式蝶閥 API Lug Type butterfly valve API 815L、830L Series
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API美標(biāo)蝶閥 API American standard butterfly valve API 815W、830W Series
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對焊式三偏心硬密封蝶閥 Butt-weld ends metal seated triple eccentric butterfly valve D363、D663、D963H/Y/W
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對夾式三偏心硬密封蝶閥 Wafer type metal seated triple eccentric butterfly valve D373、D673、D973H/Y/W
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法蘭式三偏心硬密封蝶閥 Flanged metal seated triple eccentric butterfly valve D343、D643、D943H/Y/W
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法蘭三通球閥 Flanged tees ball valve Q44F(L型)
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法蘭三通球閥 Flanged tees ball valve Q45F(T型)
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法蘭連接固定式鍛鋼球閥 Fixed forged steel flange connection ball valve Q3（6/7/8/9）47F(N/PPL/Y)
