Tiyo mai layi na yumbu
Ana amfani da bututun roba mai layi na yumbu a yanayi mai tsauri inda bututun roba mara layi na gargajiya ke buƙatar maye gurbinsa akai-akai. Haka kuma, ana iya sanya bututun roba mai layi na yumbu a wani nau'in injinan girgiza ko kuma da wasu kayan aiki marasa tsayawa. Yana iya ƙara zaɓin injiniyoyi ta hanyar amfani da hanyoyin shigarwa da aiki sosai.
Siffofi
1. Juriyar lalacewa
Juriyar lalacewa ta bututun roba mai layi na yumbu ya ninka na bututun ƙarfe na yau da kullun sau 10, kuma ya ninka na bututun da aka saba sau 20;
2. Juriyar tsatsa
Roba mai ƙarfi da kuma roba mai hana lalatawa na iya jure wa duk wani yanayi mai tsauri;
3. Juriyar tasiri
Tasirin da ke kan ƙarfin yumbu ta hanyar amfani da buffer na roba da kuma sha, don haka bututun roba na SHP-CR mai jure wa lalacewa don manyan barbashi yana tasiri;
4. Nauyi mai sauƙi
Nauyin shine kashi 30% kawai na bututun ƙarfe;
5. Mai sassauƙa
Tsarin silinda na yumbu a cikin robar da kuma daidaitaccen tsari yana sa bututun ya kasance mai sauƙin sassauƙa, babban lanƙwasa kusurwa ba zai yi wani tasiri ga yumbu ba;
6. Shigarwa mai sauƙi da sauri
Samar da haɗin flange mai gyara, flange mai aiki, sukurori, ko mai haɗawa mai sauri.
Bayanan Fasaha
1. Girman diamita daga inci 1 har zuwa inci 24
2. Tsawon har zuwa mita 20
3. Matsakaicin matsin lamba na aiki na 150 Psi
4. Matsakaicin zafin aiki na 250˚F
Ranar girma
| Girman (inci) | ID (inci) | OD (inci) | Matsakaicin Tsawon (ƙafa) | Radius mai lanƙwasa mafi ƙaranci (inci) |
| 1 | 1.00 | 1.65 | 32LF | 20 |
| 1¼ | 1.25 | 1.97 | 32LF | 25 |
| 1½ | 1.50 | 2.20 | 32LF | 30 |
| 2 | 2.00 | 2.83 | 65LF | 40 |
| 2½ | 2.67 | 3.70 | 65LF | 54 |
| 3 | 3.00 | 4.13 | 65LF | 60 |
| 3½ | 3.27 | 4.72 | 65LF | 64 |
| 4 | 4.00 | 5.51 | 65LF | 80 |
| 6 | 6.00 | 7.48 | 65LF | 120 |
| 8 | 7.64 | 9.25 | 32LF | 153 |
| 10 | 9.65 | 11.42 | 32LF | 193 |
| 12 | 11.77 | 13.78 | 32LF | 235
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