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PE穿線管
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PE穿線管

  電線(xian)埋(mai)墻必需穿(chuan)線(xian)管(guan),一般(ban)(ban)可(ke)選(xuan)PE穿(chuan)線(xian)管(guan):價格實(shi)惠,可(ke)彎曲(qu),絕緣性能好。其實(shi)一般(ban)(ban)家(jia)庭選(xuan)擇PVC穿(chuan)線(xian)管(guan)/PE穿(chuan)線(xian)管(guan)非常(chang)不錯了,只是(shi)要選(xuan)擇結實(shi)的,簡單方法(fa)是(shi)用腳踩一下,不會被踩癟的是(shi)好的。提醒一下:無(wu)論使用哪種穿(chuan)線(xian)管(guan),電線(xian)在管(guan)內都不能有接頭。

  電路(lu)改(gai)造應避免死(si)線:再好的電路(lu)質量,也難保以后(hou)會(hui)出現故障(zhang),需要(yao)(yao)更(geng)換線路(lu),這(zhe)個時(shi)候,埋墻的電線能夠(gou)方便的拽(zhuai)出更(geng)換顯(xian)得非(fei)常重(zhong)要(yao)(yao),所以在電改(gai)施(shi)工中要(yao)(yao)避免造成日(ri)后(hou)無法拽(zhuai)動的“死(si)線”:

  1、當然重要的是要使(shi)用(yong)穿線管埋線。

  2、電路走(zou)線(xian)應該把握(wo)“兩端間近距離(li)走(zou)線(xian)”,不能無故(gu)繞線(xian),這樣不但(dan)會(hui)造(zao)成死線(xian),還會(hui)增大(da)電改投入。

  3、一根穿(chuan)(chuan)線(xian)(xian)管中不要穿(chuan)(chuan)太多線(xian)(xian),穿(chuan)(chuan)線(xian)(xian)后都應該拽(zhuai)(zhuai)一下,看看是否(fou)可以(yi)輕松(song)拽(zhuai)(zhuai)動。

  4、線路有接頭必需在接頭處留(liu)暗盒扣面板(ban),日后更換和維(wei)修(xiu)都方(fang)便。

  5、管(guan)徑(jing)小于(yu)25的(de)PVC穿線管(guan)拐(guai)彎(wan)應(ying)用彎(wan)管(guan)器,不能(neng)加彎(wan)頭(tou)拐(guai)彎(wan),直角死彎(wan)往往會造成死線。

PE100管材規格
公稱
外徑
dn
mm
SDR41SDR33SDR26SDR21SDR17SDR13.6SDR11SDR9
公稱壓力PN,Mpa
0.40.50.60.811.251.62
公稱公稱公稱公稱公稱公稱公稱公稱
壁厚壁厚壁厚壁厚壁厚壁厚壁厚壁厚
16






2.3
20





2.32.3
25




2.32.33
32



2.32.433.6
40


2.32.433.74.5
50

2.32.433.74.65.6
63

2.533.84.75.87.1
75

2.93.64.55.66.88.4
90

3.54.35.46.78.210.1
110

4.25.36.68.11012.3
125

4.867.49.211.414
140

5.46.78.310.312.715.7
160

6.27.79.511.814.617.9
180

6.98.610.713.316.420.1
200

7.79.611.914.718.222.4
225

8.610.813.416.620.525.2
250

9.611.914.818.422.727.9
280

10.713.416.620.625.431.3
3157.79.712.11518.723.228.635.2
3558.710.913.616.921.126.132.239.7
4009.812.315.319.123.729.436.344.7
4501113.817.221.526.733.140.950.3
50012.315.319.123.929.736.845.455.8
56013.717.221.426.733.241.250.862.5
63015.410.324.13037.446.357.270.3
71017.421.827.233.942.152.264.579.3
80019.624.530.638.147.458.872.689.3
9002227.634.442.953.366.281.7
100024.530.638.247.459.372.590.2
120029.436.745.957.267.988.2

140034.342.953.566.782.4102.9

160039.24961.276.294.1117.6

180043.854.569.185.7105.9


200048.860.676.995.2117.6


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250061.277.795.6119.1




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