✧ Bayani
Kayan aikin yana da ƙarfi mai ƙarfi wanda yake lafiya kuma abin dogaro, an rufe wurin zama na bawul ɗin ƙofar laka da ƙofar ta hanyar amfani da ƙarfe mai kama da juna, tasirin rufewa yana da kyau, kuma yana da sauƙin buɗewa. Ana haɗa ƙarshen bawul ɗin biyu da bututu ta hanyar motsi mai zagaye. Haɗin zoben hatimin roba kamar "O" ba shi da babban buƙata game da madaidaiciyar ƙarshen bututun biyu, aikin hatiminsa yana da kyau sosai bayan an shigar da shi.
Bawul ɗin ƙofar Laka, tare da ingantaccen ƙira, an ƙera shi da ingantaccen aiki kuma an ƙera shi don biyan buƙatun haƙa mai tsauri a filin mai na yau.
Bawul ɗin ya yi daidai da ma'aunin flange na yau da kullun da ƙimar matsin lamba na 3000 da 5000 PSI na aiki, girman da aka saba shine 2", 3", 4", 4 "X5", da kuma yanayin zafi har zuwa 400°F.
Haɗin ƙarshen da aka yi da flange- Wannan nau'in haɗin ƙarshen baya baya buƙatar juyawa ko walda bawul ɗin. Flanges ɗin RTJ na ciki an haɗa su da flanges ɗin bututu masu dacewa tare da ƙusoshi da goro.
Haɗin ƙarshen zare--irin wannan haɗin ƙarshe, wanda kuma ake kira da screw, ya dace da aikace-aikace har zuwa 7500PSI. Ana samun bututun layi (LP) da zare na 8RD.
Haɗin Butt Weld End -- ana ƙera wannan nau'in haɗin ƙarshe ne don dacewa da haɗin bututun walda. Ana haɗa ƙarshen biyu masu beveled tare kuma ana haɗa su a wurin. Haɗin walda ya fi dacewa da aikace-aikace inda ba a buƙatar cirewa akai-akai daga bututun.
Gargaɗi game da Walda: Kafin walda, dole ne a cire wurin zama da hatimin bonnet daga jikin bawul ɗin.
✧ Bayani dalla-dalla
| Daidaitacce | Bayanin API 6A |
| Girman da aka ƙayyade | 2", 3", 4", 5*4" |
| Matsi Mai Sauƙi | 5000PSI zuwa 10000PSI |
| Matsayin ƙayyade samarwa | NACE MR 0175 |
| Matsayin zafin jiki | KU |
| Matakan kayan aiki | AA-HH |
| Matakan ƙayyadewa | PSL1-4 |
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