Bukatun Fasaha na Bututun Karfe na Carbon da aka tsoma a cikin ruwan zafi
Bututun NBR 5590
Ana ƙera su kuma ana samar da su tare da ko ba tare da dinki ba, waɗanda aka yi su don isar da ruwa mara tsatsa. Ana amfani da su a cikin kayan aiki na injina da na'urori, amma ana iya amfani da su wajen isar da tururi, ruwa, iskar gas da iska mai matsewa.
Ƙungiyar Ma'aunin Fasaha ta Brazil, ABNT, ce ta buga Ma'aunin Brazil - NBR 5590 don bututun ƙarfe, da nufin daidaita samarwa da samar da bututun Jadawali. Ana ƙera waɗannan bututun da ƙarfen carbon, tare da walda mai tsayi, baƙi ko galvanized, da nufin gudanar da ruwa mara lalata a ƙarƙashin matsin lamba, zafin jiki da takamaiman aikace-aikacen injiniya, kodayake ana amfani da su don aikace-aikacen gama gari na gudanar da tururi, iskar gas, ruwa da iska mai matsewa. Waɗannan bututun ƙarfe suna samun takardar shaida ta tilas bayan gudanar da gwaje-gwajen dakin gwaje-gwaje na aminci da inganci. Tare da takamaiman girma, ana amfani da wannan nau'in bututun a aikace-aikacen injiniya da injina. Ma'aunin makamancin haka: ASTM A53.
| Bayanan Fasaha | |
| • Kayan Aiki | Karfe mai kauri da aka yi da galvanized; |
| • Rufi | Ana amfani da layin zinc ta amfani da tsarin galvanizing mai zafi, tare da ƙaramin kauri daidai da ƙa'idodi masu dacewa; |
| • Tsawon | Sanduna daga mita 5.8 zuwa 6 (ko kuma kamar yadda aikin ya buƙata) |
| • Kauri a Bango | Dangane da ƙa'idodin NBR, ASTM ko DIN masu dacewa; |
Galvanized Tube Karfe Grade da Standards
| Bututun ƙarfe masu ... karfe masu karfe. | ||||
| Ma'auni | ASTM A53 / API 5L | JIS3444 | BS1387 / EN10255 | GB/T3091 |
| Karfe Grade | Gr. A | STK290 | S195 | Q195 |
| Gr. B | STK400 | S235 | Q235 | |
| Gr. C | STK500 | S355 | Q355 | |
Girman bututun ƙarfe na NBR 5590
| DN | OD | OD | Kauri a Bango | Aji | Nauyi | |
| INCI | MM | (mm) | SCH | (kg/m) | ||
| 15 | 1/2” | 21.3 | 2.11 | SCH10 | 1 | |
| 2.41 | SCH30 | 1.12 | ||||
| 2.77 | SCH40 | STD | 1.27 | |||
| 20 | 3/4” | 26.7 | 2.11 | SCH10 | 1.28 | |
| 2.41 | SCH30 | 1.44 | ||||
| 2.87 | SCH40 | STD | 1.69 | |||
| 3.91 | SCH80 | XS | 2.2 | |||
| 25 | 1” | 33.4 | 2.77 | SCH10 | 2.09 | |
| 2.90 | SCH30 | 2.18 | ||||
| 3.38 | SCH40 | STD | 2.5 | |||
| 4.55 | SCH80 | XS | 3.24 | |||
| 32 | 1-1/4” | 42.2 | 2.77 | SCH10 | 2.69 | |
| 2.97 | SCH30 | 2.87 | ||||
| 3.56 | SCH40 | STD | 3.39 | |||
| 4.85 | SCH80 | XS | 4.47 | |||
| 40 | 1-1/2” | 48.3 | 2.77 | SCH10 | 3.11 | |
| 3.18 | SCH30 | 3.54 | ||||
| 3.68 | SCH40 | STD | 4.05 | |||
| 5.08 | SCH80 | XS | 5.41 | |||
| 50 | 2” | 60.3 | 2.77 | SCH10 | 3.93 | |
| 3.18 | SCH30 | 4.48 | ||||
| 3.91 | SCH40 | STD | 5.44 | |||
| 65 | 2-1/2” | 73 | 2.11 | SCH5 | 3.69 | |
| 3.05 | SCH10 | 5.26 | ||||
| 4.78 | SCH30 | 8.04 | ||||
| 5.16 | SCH40 | STD | 8.63 | |||
| 80 | 3” | 88.9 | 2.11 | SCH5 | 4.52 | |
| 3.05 | SCH10 | 6.46 | ||||
| 4.78 | SCH30 | 9.92 | ||||
| 5.49 | SCH40 | STD | 11.29 | |||
| 90 | 3-1/2" | 101.6 | 2.11 | SCH5 | 5.18 | |
| 3.05 | SCH10 | 7.41 | ||||
| 4.78 | SCH30 | 11.41 | ||||
| 5.74 | SCH40 | STD | 13.57 | |||
| 100 | 4” | 114.3 | 2.11 | SCH5 | 5.84 | |
| 3.05 | SCH10 | 8.37 | ||||
| 4.78 | SCH30 | 12.91 | ||||
| 6.02 | SCH40 | STD | 16.08 | |||
| 125 | 5” | 141.3 | 6.55 | SCH40 | STD | 21.77 |
| 9.52 | SCH80 | XS | 30.94 | |||
| 12.7 | SCH120 | 40.28 | ||||
| 150 | 6” | 168.3 | 7.11 | SCH40 | STD | 28.26 |
| 10.97 | SCH80 | XS | 42.56 | |||
| 200 | 8” | 219.1 | 6.35 | SCH20 | 33.32 | |
| 7.04 | SCH30 | 36.82 | ||||
| 8.18 | SCH40 | STD | 42.55 | |||
| 10.31 | SCH60 | 53.09 | ||||
| 12.7 | SCH80 | XS | 64.64 | |||
| 250 | 10” | 273 | 6.35 | SCH20 | 41.76 | |
| 7.8 | SCH30 | 51.01 | ||||
| 9.27 | SCH40 | STD | 60.29 | |||
| 12.7 | SCH60 | 81.53 | ||||
| 300 | 12" | 323.8 | 6.35 | SCH20 | 49.71 | |
| 8.38 | SCH30 | 65.19 | ||||
| 10.31 | SCH40 | 79.71 | ||||
Garanti Mai Inganci Mai Kyau
1) A lokacin da kuma bayan samarwa, ma'aikatan QC waɗanda suka yi fiye da shekaru 5 suna duba samfura bazuwar.
2) Dakin gwaje-gwaje na ƙasa mai lasisi tare da takaddun shaida na CNAS
3) Dubawa mai karɓuwa daga wani ɓangare na uku da mai siye ya naɗa/ya biya, kamar SGS, BV.
4) Malesiya, Indonesiya, Singapore, Philippines, Ostiraliya, Peru da Burtaniya sun amince da shi.
Sauran Kayayyakin da aka yi da ƙarfe masu alaƙa
Kayan aiki na galvanized masu laushi,
Kayan Aiki Masu Rage Zama Masu Launi a Ciki Mai Rufi na Roba
Bututun Murabba'i Mai Galvanized,
Tsarin Rana Bututun Karfe,
Bututun Karfe na Tsarin










