英德
有道
百度
谷歌
图片
维基
百科
压头损失
head loss
- 与其它结构平衡阀相比，1710系列平衡阀独特的结构，改善了流量测量的精确度，减少了压头损失。
Unique design features in the 1710 Series give improved flow measurement accuracy as well as a lower head loss characteristic compared to other valves. - 与Y形截止阀结构、球阀结构和旋塞阀结构平衡阀相比，美国尼伯科1710直线形截止阀结构平衡阀的独特功能，改善了流量测量的精确度，减少了压头损失。
Unique features of the NIBCO S1709 straight pattern globe gives improved flow measurement accuracy and lower head loss characteristics compared to “Y” pattern globes, ball and plug style balancing valves.
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