對(duì)夾式手動(dòng)通風(fēng)蝶閥
Wafer type manual ventilation butterfly valve
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法蘭式手動(dòng)通風(fēng)蝶閥
Flanged manual ventilation butterfly valve
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氣動(dòng)切斷通風(fēng)蝶閥
Pneumatic cut-off ventilation butterfly valve
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大通徑氣動(dòng)通風(fēng)蝶閥
Large diameter pneumatic ventilation butterfly valve
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電動(dòng)通風(fēng)蝶閥
Electric ventilation butterfly valve
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大通徑電動(dòng)通風(fēng)蝶閥
Large diameter electric ventilation butterfly valve
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電動(dòng)圓形百葉蝶閥
Electric circular shutter butterfly valve
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電動(dòng)矩形百葉蝶閥
Electric rectangular shutter butterfly valve
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泄爆閥
Pressure relief valve
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密閉泄爆閥
Closed venting valve
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氣動(dòng)調(diào)節(jié)型通風(fēng)蝶閥
Pneumatically regulated ventilation butterfly valve
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電動(dòng)高溫通風(fēng)蝶閥
Electric high temperature ventilation butterfly valve
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對(duì)夾式手動(dòng)通風(fēng)蝶閥
法蘭式手動(dòng)通風(fēng)蝶閥
氣動(dòng)切斷通風(fēng)蝶閥
大通徑氣動(dòng)通風(fēng)蝶閥
電動(dòng)通風(fēng)蝶閥
大通徑電動(dòng)通風(fēng)蝶閥
電動(dòng)圓形百葉蝶閥
電動(dòng)矩形百葉蝶閥
泄爆閥
密閉泄爆閥
氣動(dòng)調(diào)節(jié)型通風(fēng)蝶閥
電動(dòng)高溫通風(fēng)蝶閥