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Product name： | HQ44X无磨损球形止回阀 | |||||
| specification： |   Zoom in on the image |
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| Category： | Pump valve fittings -- 止回阀 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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HQ44X无磨损球形止回阀由阀体、球体和挡板等组成，采用橡胶包皮滚球为阀瓣，在介质的作用下，可在阀体内的 整体式滑道上作上下 左右滚动，从而打开或关闭阀门，消声式关闭，不产生水锤，HQ44X止回阀密封性能好，水头损失少，可水平或垂直安装。
HQ44X无磨损球形止回阀主要外形尺寸 ：
|
公称通径 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
L（mm） |
250 |
280 |
310 |
350 |
400 |
450 |
550 |
650 |
750 |
|
H（mm） |
180 |
210 |
225 |
245 |
280 |
320 |
380 |
450 |
510 |
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