斜置閥座旋啟式止回閥
KD7T42、KD7T42P彈簧式快關(guān)蝶閥
D741H、D743H法蘭式液動(dòng)蝶閥
D943H電動(dòng)硬密封蝶閥PN10~PN25
TD941W電動(dòng)通風(fēng)大口徑蝶閥
D71J型手柄對(duì)夾全襯膠蝶閥
D371J-10蝸輪對(duì)夾全襯膠蝶閥
D941H電動(dòng)法蘭硬密封蝶閥PN2.5~PN10
D71X5手柄對(duì)夾式軟密封液壓油專用蝶閥
DG673W型310S,2520氣動(dòng)雙向不銹鋼高溫蝶閥
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