Petroleum Well Control Equipment Co., Ltd.(PWCE)

PWCE Express Oil and Gas Group Co., LTD.

Seadream Offshore Technology Co., LTD.

API Standard Circulation Sub

Tlhaloso e Khutšoanyane:

Litefiso tse phahameng tsa ho potoloha ho feta likoloi tse tloaelehileng tsa seretse

Likhatello tse fapaneng tsa ho phatloha ho lumellana le lits'ebetso tsohle

Litiiso tsohle ke li-O-ring tse tloaelehileng 'me ha ho na lisebelisoa tse khethehileng tse hlokahalang

Lisebelisoa tse phahameng tsa torque

N2 le mokelikeli o lumellana

E ka sebelisoa ka lisebelisoa tsa ho ferekanngoa le linkho

Ball drop circ sub

Khetho e 'meli e fumaneha ka tšebeliso ea rupture disc


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso:

Hydraulically operationd Circulation Sub e fa opareitara mesebetsi e 'meli e fapaneng. Ha ho cheka ka mochine oa seretse, bolo e ka 'na ea theoha ho fetola Circulation Sub sebakeng se bulehileng, e leng eona e sebelisang bolo ea marotholi ho koala ho phalla ho motlakase oa seretse, ho qobella phallo ea potoloho ho tsoa likoung tse' nè tsa lehlakore la Phatlalatso ea Phatlalatso. Litefiso tse phahameng li ka sebelisoa hang ha likou li butsoe; litefiso tsena li feta ka tloaelo ho lumelloa ho kenngoa ka mochine o tloaelehileng oa seretse. Opereishene ena, mohlala, e sebelisoa ha ho siloa kapa ho phunya litšitiso selibeng.

potoloho sub1

Ha e fihla botebong ba sepheo, bolo e ka 'na ea theoloa ho bula Circulation Sub le ho fetola phallo ea mokelikeli ho ea ho nitrogen ho laolla seliba. Ha phallo ea motlakase e koetsoe, stator ha e behoe ke naetrojene, kahoo e se ke ea senya stator. Mosebetsi oa bobeli oa Circulation Sub o tsoa ho disk e kopantsoeng e phatlohileng. Li-disk tsena li tla ka likhatello tse fapaneng tse fapaneng tse phatlohileng tse ka khethoang ke opareitara bakeng sa lits'ebetso tse fapaneng.

Sesebelisoa sena se feto-fetohang se bohlokoa bakeng sa ho boloka bots'epehi le ts'ebetso e ntle. Ha e nolofalletse feela taolo ea matla a mokelikeli nakong ea ts'ebetso ea ho cheka empa hape e netefatsa nako e telele ea mochini oa seretse ka ho thibela tšenyo e tsoang ho pepesehela naetrojene. Ho feta moo, bokhoni ba eona ba ho fetola phallo ea mokelikeli ho ea ho naetrojene bakeng sa ho theoloa ha liliba e bonts'a karolo ea eona ea bohlokoa lits'ebetsong tsa ho phethela hantle. Sesebelisoa sena sa bohlokoa ke se hlokahalang bakeng sa ts'ebetso efe kapa efe ea ho cheka ka sepheo sa ho boloka ts'ebetso e nepahetseng le ho boloka lisebelisoa.

Potoloho Sub5

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona