Prosthetic heart valve holder 心脏瓣膜假体支架
delivery valve holder [动力] 出油阀紧座
valve holder spindle 持瓣器柄
Prosthetic c heart valve holder 心脏瓣膜假体支架
valve spring holder [机] 阀的弹簧支架 ; 气门弹簧座圈
solenoid valve assembly holder 电磁阀总成支持器
air valve spring holder [机] 空气阀弹簧压盖
Disc holder removable for replacement of disc without dismantling the valve - no special tools required.
阀瓣支架可拆卸进行阀瓣更换，无需拆卸阀门，不需要特殊工具。
The filter bowl is fixed together with the filter head through the clamp, and is fixed with the dish valve which is fastened on the filter holder.
滤杯通过卡箍与滤头固定在一起，然后与紧 固在过滤支架上的蝶阀相固定。
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