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手动扇形眼镜阀(盲板阀) Manual fan-shaped glasses valve(Blind flange valve) F43X、F343X-0.5/1/1.5
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电动眼镜阀(盲板阀) Electric glasses valve (Blind flange valve) F943X-0.5/1/1.5
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电动圆形百叶式调节蝶阀 Electric round type shutter-like adjusting butterfly valve DBD-0.05
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电动矩形百叶式调节蝶阀Electric rectangle type shutter adjusting butterfly valve FDBD-0.05
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法兰式通风蝶阀Flange venting butterfly valve D41W、D341W、D641W、D941W
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伸缩蝶阀 Expansion butterfly valve SD341、SD343X/H/F
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双偏心法兰式、管网式蝶阀 Double eccentric flanged butterfly valve,pipeline butterfly valve D342X、D642X、D942X、GD342X
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API美标凸耳式蝶阀 API Lug Type butterfly valve API 815L、830L Series
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API美标蝶阀 API American standard butterfly valve API 815W、830W Series
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对焊式三偏心硬密封蝶阀 Butt-weld ends metal seated triple eccentric butterfly valve D363、D663、D963H/Y/W
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对夹式三偏心硬密封蝶阀 Wafer type metal seated triple eccentric butterfly valve D373、D673、D973H/Y/W
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法兰式三偏心硬密封蝶阀 Flanged metal seated triple eccentric butterfly valve D343、D643、D943H/Y/W