butterfly-valve

常見例句

Butterfly valves have a wider range of chemical resistance due to the trim options and choice of elastomeric liners.
由于蝶閥能夠采用各種表面處理技術(shù)和選擇彈性材料管道，所以蝶閥具有極強(qiáng)的化學(xué)防腐性能。
All butterfly valves may incorporate the use of silicone in either grease or aerosol form during the assembly.
在組裝期間，所有蝶閥都可能接觸到潤(rùn)滑脂或氣溶膠噴射中的硅酮。