Gabatarwa: Me yasa API 598 ke da mahimmanci
Amincin bawul wuri ɗaya da ba za ku iya yin sulhu ba Ko da kuna mu'amala da mai, iskar gas ko sinadarai masu guba, buƙatun masana'antu suna yin babban buƙatun bawul ɗinku.Binciken Bawul na API 598kuma Gwaji shine ma'aunin gaskiya na masana'antar don kafa daidaiton tsarin bawul da iyakokin matsin lamba da kuma tantance ikon bawul na bin ƙa'idar kwararar da lambar ta yarda da ita. Wannan ƙayyadaddun bayanai yana kafa sharuɗɗa masu daidaito ga Masu Duba don tantance inganci, da kuma tsarin da zai haifar da sake duba (ko wani matakin gyara) lokacin da halaye suka zama abin zargi.
Menene API 598
An buga taCibiyar Man Fetur ta Amurka (API), API 598 ya ƙayyade ƙa'idojin duba da gwajin matsin lamba na wajibi kafin jigilar kaya ga bawuloli na ƙarfe da ake amfani da su a masana'antar hydrocarbon.
Manufofi Masu Muhimmanci
• Tabbatar da ƙarfin tsarin (riƙe matsi)
• Tabbatar da aikin rufewa (zubar ruwa ta ciki/waje)
• Daidaita ka'idojin karɓuwa a duk duniya
Muhimmancin Muhimmanci
• Ga Masu Dubawa: Yana samar da hanyoyin gwaji da za a iya aiwatarwa
• Ga Masu Sayayya: Ita ce tushen buƙatun siye da bin doka
Tsarin Gwaji na API 598: Bin Dokoki Mataki-mataki
1. Tsarin da Ma'aunin da aka Nassoshi
Takamaiman Bayani ga Bawuloli na Ƙofar Karfe Masu Flanged ko Butt Welding Ends, Bolnets Masu Bolted. 34, da sauransu).
2. Bukatun Dubawa
• Nauyi: Jagorancin masana'anta
• Duba Maɓallan:
→ Takaddun shaida na kayan aiki
→ Daidaiton girma
→ NDT (RT/UT/MT/PT zuwa A519M)
→ Kurakuran gani
→ Yarda da alamar/lakabi da suna
→ Ingancin rufewa
3. Gwajin Matsi (Sashen Muhimmi)
Nau'ikan Gwaji & Tsarin Aiki
| Nau'in Gwaji | Manufa | Jihar Bawul | Matsakaici | Matsi | Tsawon Lokaci (minti) |
|---|---|---|---|---|---|
| Gwajin Shell | Jiki/Bonit | A buɗe | Ruwa | 1.5x MAWP @ 38°C (100°F) | ≥NPS 2: 60s |
| Gwajin Kujera na Baya | Hatimin Bonnetin Bayan Baya (Idan An Yi Amfani da Shi) | A buɗe | Ruwa/Gas (Ƙarami) | 1.1x MAWP @ 38°C (100°F) | = Gwajin Shell |
| Gwajin Kujera Mai Matsi Mai Tsayi | Rufe Hatimin Farko | A rufe | Ruwa (Bawuloli masu ruwa) | 1.1x MAWP @ 38°C (100°F) | NPS 4+: 60s |
| Gwajin Kujera Mai Ƙarfin Matsi | Tabbatar da rufe gas | A rufe | Iska/Nitrogen | 0.5–0.7 MPa (sanduna 6–8) | = Babban Matsi |
| Gwajin DBB | Aikin Warewa da Zubar da Jini Biyu | A rufe | Ruwa/Gas | Gwajin Kujera a Kowanne Kujera | Gwajin Kujera a Kowanne Kujera |
Tsawon Matsi na Gwaji da ake buƙata - Daga API 598 Tebur 4
Ka'idojin Karɓar Yaɗuwar Ruwa
• Gwaje-gwajen Shell/Bayan Kujera: Babu wani ɓuɓɓugar da za a iya gani
• Gwajin Ruwa Mai Matsi Mai Yawan Matsi (Kujerar Karfe): Babu digo-digo da ake gani
• Yawan Kumfa na Gwajin Gas (a cikin kumfa a minti daya):
| Nau'in bawul | Girman (NPS) | Matsakaicin Kumfa/min |
|---|---|---|
| Ƙofa/Dutse/Ƙwallo | ≤2.5 | 0 |
| 3–6 | 12 | |
| ≥8 | 20 | |
| Malam Budaddiya (Ƙarfe) | ≤2.5 | 0 |
| 3–6 | 24 | |
| ≥8 | 40 | |
| Duk Kujeru Masu Laushi | Duk wani | 0 |
Rahoton Samfurin Gwajin Matsi na Bawul
4. Gudanar da Bayan Gwaji
Busarwa ta tilas (mahimmanci ga bakin karfe) da kuma sake kiyayewa.
5. Takaddun shaida
Bawuloli masu bin ƙa'ida suna zuwa da monogram na API (idan ana buƙata) da rahotannin gwaji.
Bawuloli da API 598 ya rufe
Don bawuloli na ƙarfe tare da ƙera su:
√API 6D: Bawuloli na Bututun Layi (Ƙwallo/Ƙofa/Filogi/Duba)
√API 6A: Bawuloli na Wellhead
√API 600/602/603: Bawuloli na Ƙofar Karfe
√API 608: Bawuloli na Ƙwallon Ƙarfe
√API 609: Bawuloli na Malam Budaddiya
√API 623: Bawuloli na Karfe na Duniya
Babban Maudu'i:API 598 misali ne na gwaji. Tsarin/kayayyakin bawul an ƙayyade su ta hanyar ƙa'idodin samfura (API 6D da makamantansu). Dole ne kwangiloli su yi la'akari da DUKA.
Jagora Mai Amfani ga Ƙwararru
Ga Masu Dubawa
1. Sabbin bugu na API 598 da aka ƙware + ƙa'idodin samfura.
2. Kwata-kwata, Kafin a yi gwaji, a daidaita kayan aikin gwaji (ma'auni, da sauransu).
3. Adadin kumfa/hoto da ke ɓuya
4. Tabbatar da tsaro yayin gwajin iskar gas
Ga Ƙungiyoyin Sayayya
1. Haɗa cikin kwangiloli: Dogara da gwajin amincewa da masana'anta (FAT) da aka shaida
• "Za a gwada bawuloli daidai da API 598, 11th Ed (sabon)"
• Bayanin samfur mai dacewa (misali, API 6D 25th Edition.)
2. Nemi rahotannin gwaji na asali da aka sanya hannu
3. Haɗa ƙarin buƙatu:
• Gwajin wuta (API 607/6FA)
• Fitar da hayaki daga masu gudu (ISO 15848)
Kammalawa: Muhimmancin Inganci
API 598 ba kawai mizani ba ne—shi ne layin farko na kariya daga gazawar da ta shafi bawuloli. Ga masu duba, shi ne littafin da ya dace. Don siyan kaya, rage haɗarin da ke tattare da shi. A cikin mawuyacin yanayi na sabis, bin ƙa'idodin API 598 ba zaɓi ba ne - kasuwanci suna buƙatar shi don aminci, alhakin muhalli, da aminci.
Lokacin Saƙo: Yuli-22-2025