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

PWCE Express Oiri uye Gasi Boka Co., LTD.

Seadream Offshore Technology Co., LTD.

Mufananidzo wekugadzirisa maitiro eCNOOC Nanhai Nhamba 2 Platform Shaffer 18 3⁄4″ 5000PSI Annular BOP

Mufananidzo wekutanga weBOP

1-1
1-2

Mufananidzo wekutanga wezvikamu zvikuru mushure mekuparara kweBOP

2-1
2-2
2-3
2-4

Mifananidzo yekuongorora saizi uye kuona kukanganisa kwezvikamu zvikuru

3-1
3-2
3-3

Ongororo yacho yakaona saizi yegomba redhayamita yegoko uye chivharo chepamusoro chakapfuura mwero uye chinoda kugadzirwa neoverlay welding.

Mifananidzo yeKuonekwa Kwakashata kweZvikamu Zvikuru

4-1
4-2
4-3

Mifananidzo yeCorrosion Pits uye Strain Kugadziriswa kweCylindrical Seiling Surfaces muThe Shell Liquid Cylinder.

5-2
5-1
5-3

Kune madenderedzwa maviri e dense corrosion gomba akaremara akatenderedza denderedzwa re cylindrical sealing surface mugoko. Mifananidzo ye hardfacing repair yemakomba ekuora.

Mifananidzo yeIyo Yakagadziridzwa Corrosion Makomba uye Kuburikidza Nemakomba paIyo Yemukati Cylindrical Seal Surface yeCylinder Shell.

6-1
6-2
6-3

Inspector akaona kuti saizi yedhayamita yemuviri yakapfuura mwero, uye pakanga paine akawanda madiki madiki madiki uye makomba ekuora mugomba regedhi.

Mifananidzo yeRoof Diameter Holes uye Underwire Grooves Yakagadziriswa

7-1
7-2
7-3

Mufananidzo weSpherical Seling Surface yeThe Top Cover uye The Steel Ring Groove, Diameter Hole uye Threaded Hole mushure meKugadziriswa.

8-1
8-2
8-3

Mushure mekupenya, zvakaonekwa kuti pakanga paine makomba akawanda ekuora uye kukanganisa kunokanganisa munzvimbo yakatenderera yekuvharisa pamusoro pechivharo chepamusoro.

Mushure mekugadzirisa welding kugadzirisa, uye pane lathe kumuchina wemukati spherical pamusoro.

Mushure mekugadzirisa, chenesa shinda netambo yewaya pane buri rakarukwa revhavha yepamusoro.

Piston Kugadzirisa Mufananidzo

9-1
9-3

Iwo makomba mashoma ekuora uye madhiri pamusoro pekuvharisa pamusoro pepiston anogadziridzwa uye akasungwa, uye anokwenenzverwa palathe mushure mekupinza.

9-2

Mifananidzo mushure mekugadzirisa

Reassembly uye Pressure Muedzo uye Akapedza Mapikicha

10-1
10-2
10-3