API Bawul ɗin ƙarfe na carbon
Bawul ɗin ƙarfe na API flange duniya:

Masu Shirya APIBawuloli na duniya na flange na ƙarfe an yi su ne da faifan plugas mai motsi tare da rufe saman lebur ko mai siffar ƙwallo don rufewa. Yawanci, toshewar tana da alaƙa da tushe wanda ke aiki ta hanyar aikin sukurori azaman layi madaidaiciya ta amfani da ƙafafun hannu. Yawanci, irin wannan bawuloli na duniya ana amfani da su ne kawai don cikakken buɗewa da rufewa gaba ɗaya, ba don daidaita kwarara ba. Matsi yana daga Class 150 zuwa Class 600 kuma zafin aiki yana daga -29 zuwa 450digiri. Ana amfani da wannan bawuloli na ƙarfe sosai don bututun mai, sinadarai, magunguna, sinadarai da foda don rage watsawa. Akwai ƙafafun hannu, gear bevel, masu kunna wutar lantarki da masu kunna pneumatic.
Tsarin ƙira:BS 1873/ASME B16.34
Girman fuska da fuska: ASME B16.10
Girman ƙarshen flange: ASME B16.50

| Matsi na Aiki | Sanduna 10 / Sanduna 16/150lb |
| Gwaji Matsi | Harsashi: Matsi mai ƙima sau 1.5, Kujera: Matsi mai yawa sau 1.1. |
| Zafin Aiki | -10°C zuwa 120°C (EPDM) -10°C zuwa 150°C (PTFE) |
| Kafofin Watsa Labarai Masu Dacewa | Ruwa, Mai, da Iskar Gas. |

| Sassan | Kayan Aiki |
| Jiki | ƙarfe mai siminti |
| Faifan diski | Bakin ƙarfe, ƙarfe mai ƙarfi |
| Kujera | EPDM / NBR / VITON / PTFE |
| Tushe | Bakin karfe, 2Cr13 |
| Bushing | PTFE |
| Zoben "O" | PTFE |
| fil | Bakin karfe |
| Maɓalli | Bakin karfe |







