Overfladetesttræ Jordtesttræ
Produkt beskrivelse
Overfladetesttræet (strømningskontrolhoved) eller jordtesttræet er et sæt enheder til at styre driften af brøndhovedet og det løbende kabel. Løftenippelen bruges til at løfte brøndhovedet på testtræet.
Ventilerne er alle skydeventiler i krydsarrangement; den øverste del er sugeventil, manuel, brugt til lednings- eller kabeldrift; den nederste del er hovedventil, manuel, bruges til at isolere forbindelsen mellem brøndboringen og overfladeprocesudstyret; de to sider er flow wing sikkerhedsventil og kill wing ventil, flow wing sikkerhedsventil er hydraulisk kontrol normalt lukket ventil, styret af ESD konsol, belastet Driving tryk, ventil åben, slip Driving tryk, ventil lukker; kill wing ventil er manuel ventil, forbundet med pumpevogn gennem kontraventil, bruges til dræbning i nødstilfælde, bruges til tryktest af overfladeudstyr før test.
Roterende nippel bruges til at rotere den nederste streng for at imødekomme driften af borehulsværktøjer, såsom pakker.
![jhres2ewf](https://ecdn6.globalso.com/upload/p/365/image_other/2024-01/65b713ba5999215725.jpg)
![huab5ku4](https://ecdn6.globalso.com/upload/p/365/image_other/2024-01/65b701da8d6fd81401.jpg)
Vigtigste tekniske parametre for jordprøvetræ
Hoveddiameterspecifikation: 4 1/16", 3 1/16", 2 9/16"
Arbejdstryk: 21MPa (3000Psi), 35MPa (5000Psi), 70MPa (10000Psi), 105MPa (15000Psi)
Arbejdstemperatur: P~U(-29C-121C)
Materialekvalitet: AA,BB,CC, DD, EE, FF, HH
Produktspecifikationsniveau: PSL3
Ydelseskrav: PR1
Køretryk: 3000Psi, 6000Psi
Anvendelige medier: olie, naturgas, mudder, svovlbrinte
Maksimal promptbelastning (intet tryk): 182000kg (410000lb)
Tilslutningstype: den nederste del er borerørssamlingsgevind, og de to vinger er 3" fig 1502 Union
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1,Trykprøvning
2,Tætningstest
3.ICAS, CMA, CNAS tredjepartstjeneste
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Brøndhovedudstyr og juletræ kunne bruges onshore og offshore, til olie- og gasbrønde
![659773441b4b959058c7t](https://ecdn6.globalso.com/upload/p/365/image_other/2024-01/659cb1977407552588.jpg)
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