Bayani game da bututun erw/hfw
Bututun ERW shine kalmar da aka yi amfani da ita wajen haɗa bututun ƙarfe mai juriya ga lantarki, kuma bututun HFW yana wakiltar bututun ƙarfe da bututun walda mai yawan mita (HFW). An yi bututun ne da na'urar ƙarfe mai naɗawa kuma ɗinkin walda yana tafiya daidai da bututun. Kuma yana ɗaya daga cikin kayan aiki mafi amfani a fannin noma, masana'antu, da ayyukan gini. Tsarin kera bututun ƙarfe na ERW ya haɗa da HFW. ERW ya ƙunshi walda mai ƙarancin mita, matsakaici, da kuma mai yawan mita, yayin da HFW musamman don bututun walda mai juriya ga lantarki mai yawan mita.
Siffofin bututun erw/hfw
1. Idan aka kwatanta da sauran nau'ikan bututun da aka haɗa, bututun ERW sun fi ƙarfi.
2. Inganta aiki fiye da bututun da aka yi da walda da aka saba da su kuma ƙarancin farashi fiye da bututun da ba su da matsala.
3. Tsarin samar da bututun ERW ya fi aminci fiye da na sauran bututun da aka haɗa.
Sigogi na bututun ERW/HFW
| Matsayi | API 5L GR.B, X80 PSL1 PSL2 AS1163/1074, BS1387, ISO65, JIS G3444/3445/3454/3452 API 5CT H40 J55 K55 L80-1 N80 P110 ASTM A53 GR.A / GR.B, A252 GR.1 / GR.2 / GR.3 |
| C250 / C250LO / C350 / C350LO / C450 / C450LO EN 10219 / 10210 / 10217 / 10255 | |
| P195GH / P235GH / P265GH STK290-STK540, STKM11A-STKM14C, STPG370 / STPG410 / S195T S235JRH, S275JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | |
| Girman girma | Diamita na Waje: 21.3-660mm Kauri a Bango: 1.0-19.05mm |
Aikace-aikace
● Bututun ƙarfe na gini / kayan gini
● Tsarin ƙarfe
● Bututun Scaffolding
● bututun ƙarfe mai shinge
● bututun ƙarfe na kariya daga gobara
● Bututun ƙarfe na gidan kore
● Ruwa mai ƙarancin ƙarfi, ruwa, iskar gas, mai, bututun layi
● Bututun ban ruwa
● Bututun hannu
Zane dalla-dalla
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Bututun Boiler ASME SA192/Bututun Karfe Mara Sumul A192
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ASTM A106 Grade B Sumul Bututu
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Bututun Karfe na A106 GrB Mara Sumul don Tubali
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Tube na Boiler na Karfe SA210 mara sumul
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Bututun Feshin Wuta/Bututun ERW
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ASTM A53 Grade A & B Karfe Bututu ERW Bututu
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Bututun Karfe na API5L/Bututun ERW
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A106 Crosshole Sonic Logging Welded Tube
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Bututun Ramin Rami Mai Layi 36 (CSL)
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Bututun walda na ASTM A53 Crosshole Sonic Logging (CSL)














