API 16 RCD Certified Rotary Preventer
Umgaqo ongundoqo womsebenzi
Umbhobho we-square drill ujikeleza kunye kunye nesiqu esijikelezayo, esiqhutywa yi-rotary device's drive's drive core assembly, ngaloo ndlela ijikelezisa ityhubhu esembindini kunye nondoqo wokutywina werabha kumkhono ojikelezayo. Undoqo wokutywina unyusa eyakhe i-elastic deformation kunye noxinzelelo lwequla lokutywina indawo ejikeleze umtya we-drill. Itywina eliguquguqukayo phakathi kwetyhubhu esembindini kunye nendibano ejikelezayo iqondwa yindibano yetywina ephezulu nasezantsi.
Isikhululo samandla okwenziwa ngoxinzelelo loxinzelelo olukhulu olwenziwa ngamanzi sisetyenziselwa ukulawula ukuvulwa nokuvalwa kwechuck yehydraulic, ngelixa sikwabonelela ngeoyile yokuthambisa yokupholisa amalungu angaphakathi endibano ejikelezayo kunye nendibano yotywino eguqukayo. Ukupholisa kwindibano yetywina eguquguqukayo ephezulu kufezekiswa ngokujikeleza kwamanzi.
Ukuqulunqwa koLwakhiwo
Isithinteli esijikelezayo sokuvuthela siqulunqwe ikakhulu yindibano ejikelezayo, i-casing, isikhululo samandla okwenziwa ngoxinzelelo lwehydraulic, umbhobho wolawulo, ivalve ye-hydraulic slab, kunye nezixhobo ezincedisayo.
Iimbonakalo
Irabha ephindwe kabini ye-BOP ejikelezayo
a. Ukutywinwa okuphindwe kabini kwesixhobo se-drill kuqinisekisa ukutywinwa okuthembekileyo kunye nobomi obude benkonzo.
b. Kwisiza, ilungile kwaye iyakhawuleza ukutshintsha izinto zokutywina okanye indibano ejikelezayo ngaphandle kokuphazamiseka kwisixhobo solawulo esijikelezayo esichaphazela ukusebenza kwentsimi.
c. Isakhiwo silula, kulula ukusigcina, kwaye sinoluhlu olubanzi lwezicelo.
d. Indibano yonke ejikelezayo kulula ukuyichitha kwaye idityaniswe kwakhona, iphucula ukusebenza kakuhle. "
Irabha enye ejikelezayo ye-BOP
a. Isakhiwo se-clamp silula, kwaye sikulungele kwaye sikhawuleza ukutshintsha ingundoqo kunye nendibano.
b. Uhlobo lwetywina: Ungenzi nto.
c. Isixhobo se-hydraulic senziwe lula, kwaye ukusebenza kulula.
d. Umzimba kunye nenxalenye esezantsi yomzimba oqhekezayo unobubanzi obukhulu, ngoko akuyimfuneko ukukhupha i-casing xa uqhuba izixhobo ezisezantsi.
Inkcazo
Umzekelo | Ububanzi | Uxinzelelo oluzinzileyo | Uxinzelelo olunamandla | Ngezantsi Flange | Idayamitha engundoqo yeOumbhobho wokuqukuqela (mm) | Ubushushu bokusebenza |
13 5/8”-5000PSI(35-35) | 13 5/8” | 5000PSI | 2500PSI | 13 5/8”-5000PSI | ≥315 | -40℃121℃ |
13 5/8”-10000PSI(35-70) | 13 5/8” | 5000PSI | 2500PSI | 13 5/8”-10000PSI | ≥315 | |
21 1/4”-2000PSI(54-14) | 21 1/4” | 2000PSI | 1000PSI | 21 1/4”-2000PSI | ≥460 | |
21 1/4”-5000PSI(54-35) | 21 1/4” | 5000PSI | 2500PSI | 21 1/4”-5000PSI | ≥460 |