热re99国产精品_欧美黑人深夜精品免费_国产tscd在线观看_精品国产极品美女在线观看_国产国语露脸对白视频_暴君人人得而诛之的缺陷体现在_久久资源久久人妻_又黄又硬又粗视频
Service telephone:86-0411-86489033 86491947 Welcome to the DALIAN SONGLONE PUMP GROUP CO., LTD.
Location:English >> Technology >> 瀏覽文章

impeller diameter and pump flow, head, shaft power have anything to do

Time:2011年04月13日 人氣: 來源:本站原創(chuàng)

For the same pump, when the speed is constant, change the impeller diameter, the performance can be cut the following law of conversion.

impeller diameter and pump flow, head, shaft power have anything to do  impeller diameter and pump flow, head, shaft power have anything to do  impeller diameter and pump flow, head, shaft power have anything to do

Where: Q1, H1, Pa1 - that when the impeller flow diameter D1, head, shaft power;

Q2, H2, Pa2 - that when the impeller flow diameter D2, head, shaft power.
在線客服
聯(lián)系方式

熱線電話

86-0411-86489033

上班時間

周一到周五

公司電話

86-0411-86491947

二維碼
嵊泗县| 信宜市| 莆田市| 濮阳市| 丹阳市| 东乌珠穆沁旗| 濉溪县| 柞水县| 南昌市| 通山县| 诸城市| 宁陵县| 怀宁县| 二连浩特市| 方山县| 甘南县| 左云县| 阳谷县| 鄢陵县| 淳安县| 新闻| 石城县| 磴口县| 太康县| 玉环县| 连平县| 黎城县| 铜梁县| 永嘉县| 北京市| 仁化县| 蕉岭县| 友谊县| 略阳县| 晋江市| 孟连| 荣成市| 重庆市| 阿拉善盟| 内江市| 密云县|