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

I-PWCE Express Oil and Gas Group Co., LTD.

I-Seadream Offshore Technology Co., LTD.

UMBUZO NGENTENGO

Isithombe senqubo yokulungisa ye-CNOOC Nanhai No. 2 Platform Cameron18 3⁄4″ 10000PSI double ram BOP

Isithombe sangempela se-BOP

1-1

1-2

Isithombe se-BOP Disassembly

2-1

2-2

2-4

2-3

Indawo Yokuvala Umnyango Wezindlu Oseceleni Kwezindlu, Ibhore, Igumbi Lesango Ukuhlanza nokupholisha Izithombe

3-1

3-2

3-3

Shell UT, MT, PT Flaw Detection Photos

4-1

4-2

4-3

Izithombe Zokutholwa Okungalungile Kwezingxenye Ezinkulu

5-1

5-2

5-3

5-4

Izithombe Zezilinganiso Zobukhulu kanye Nezinkinga Zokuhlola

6-1

6-2

6-3

Izithombe Zezilinganiso Zobukhulu kanye Nezinkinga Zokuhlola

7-1

7-2

7-3

7-4

Ukuhlola kutholwe ukuthi indandatho yangaphandle yesisele esivala isilinda iwile, kwakukhona imigodi endaweni evalekayo yenduku yepiston yokuvulwa kwepuleti lesango, futhi indawo yokuvala yesilinda yokukhiya i-hydraulic yayibucayi. Ukugqwala, i-piston, i-cylinder sealing groove corrosion ibucayi.

Izithombe ze- Through-diameter Holes, Steel Rim Grooves Surfacing and Elimination and Machining Repair.

8-1

8-2

8-3

Izithombe Zokulungisa Izingxenye Ezinkulu

9-1

Isithombe somgodi wesango lezindlu kanye nendawo yokuvala yomnyango oseceleni ngemva kokulungiswa.

9-2

Isithombe sendawo yokuvalwa kwe-flange emaphakathi ngemva kokulungiswa.

9-3

Isithombe se-cylinder head sealing surface ngemva kokulungiswa.

10-1

Isithombe se-piston enkulu ngemva kokulungiswa

10-3

Isithombe ngemuva kwe-welding imbondela kanye machining of isilinda encane sealing groove

10-4

Isithombe se-cylinder encane ngemva kokulungiswa

I-BOP iyalayisha

11-1

11-2

11-3

Ukuhlolwa Komhlangano Nokuqedwa Kwezithombe

12-1

12-2