查看完整版本 : 請問皮心掣低入高出點樣防止水倒流

hkpeople0101 2018-11-20 07:55 PM

請問皮心掣低入高出點樣防止水倒流

[img]http://www.moonskyedu.com/furniture/%E6%B0%B4%E5%96%89%E6%BD%94%E5%85%B7/%E7%B6%B2%E9%A0%81%E5%9C%96%E7%89%87/%E7%9A%AE%E5%BF%83%E6%8E%A3%E6%A7%8B%E9%80%A0.jpg[/img]
就咁低入高出, 咁D水一多唔係會照倒流咩?

bizet 2018-11-21 09:01 PM

The picture is for stop valve, not 皮心掣  loose jumper stop cock.

find the right picture.

[[i] 本帖最後由 bizet 於 2018-11-21 09:05 PM 編輯 [/i]]

hkpeople0101 2018-11-24 10:07 PM

[img]https://www.diychatroom.com/attachments/f7/162633d1434687244-water-hammer-noise-caused-faulty-water-pipe-system-stopcock-loose-jumper.jpg[/img]

aian 2018-11-25 01:32 PM

你啲問題咁撚似房署班外判WS2:lol

癲狗理2 2018-11-26 11:42 PM

[quote]原帖由 [i]hkpeople0101[/i] 於 2018-11-20 07:55 PM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=490832749&ptid=27862624][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]
[img]http://www.moonskyedu.com/furniture/%E6%B0%B4%E5%96%89%E6%BD%94%E5%85%B7/%E7%B6%B2%E9%A0%81%E5%9C%96%E7%89%87/%E7%9A%AE%E5%BF%83%E6%8E%A3%E6%A7%8B%E9%80%A0.jpg[/img]
就咁低入高出, 咁D水一多唔係會照倒流咩? ... [/quote]

加單向閥,上水務課程56767有教。
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