API 5CT Blast Joint Kuti Amalize Chingwe cha Chitoliro

The Blast Joint ndi gawo lofunikira kwambiri pakugwiritsa ntchito mafuta ndi gasi, lomwe limapangidwa kuti liteteze chingwe cha chubu ndikuchepetsa kukokoloka kwakunja kuchokera kumadzi oyenda.Amamangidwa pogwiritsa ntchito zitsulo zamtengo wapatali zokhala ndi mulingo wovuta kuyambira 28 mpaka 36 HRC malinga ndi NACE MR-0175.
Izi zimatsimikizira kulimba kwake ndi umphumphu pansi pa zovuta.

Poyika chiwombankhangacho moyang'anizana ndi zobowolera m'chitsime kapena pansi pa chubu chophatikizirapo mchenga pakuphwanyidwa, kumapereka chitetezo china ku chingwe cha chubu.Kumanga kwa machubu a blast joint kumateteza ku mphamvu zakukokoloka komanso kuletsa kuwonongeka kwa zida zopangira.

Kusunga mkati mwake mkati mwa chubu, cholumikizira chophulikacho chimapangidwa kuti chikhale ndi mainchesi akunja omwe amalumikizana nawo.Izi zimathandiza kuti madzimadzi aziyenda bwino kudzera mu dongosolo popanda zoletsa zilizonse.

Munthawi yomwe kukhalapo kwa hydrogen sulfide (H2S) kumakhala kodetsa nkhawa, Landrill imatha kupanga ma blast joints omwe amapangidwira ntchito za H2S.Malumikizidwe ophulikawa amapangidwa kuchokera ku zinthu zotenthedwa ndi kutentha zokhala ndi mulingo wouma pakati pa 18 ndi 22 HRC mogwirizana ndi zomwe zafotokozedwa mu NACE MR-0175.Kutsatira mfundozi kumapangitsa kuti olowawo asagwirizane ndi kuwonongeka kwa H2S ndikusunga kukhulupirika kwathunthu kwa chingwe cha chubu m'malo olemera kwambiri a H2S.

Ponseponse, kuphulika kophatikizana ndi gawo lofunikira pakumalizidwa bwino ndi ntchito zopanga, zomwe zimapereka chitetezo komanso moyo wautali ku chingwe cha chubu ndikusunga mawonekedwe abwino oyenda.