INQUIRY FOR A PRICE

Photo of the repair process of CNOOC Nanhai No. 2 Platform Cameron18 3⁄4″ 10000PSI double ram BOP

Original Photo of BOP

1-1

1-2

Photo of BOP Disassembly

2-1

2-2

2-4

2-3

Housing Side Door Sealing Surface, Bore, Gate Chamber Cleaning an d Polishing Photos

3-1

3-2

3-3

Shell UT, MT, PT Flaw Detection Photos

4-1

4-2

4-3

Photos of Flaw Detection of Major Parts

5-1

5-2

5-3

5-4

Photos of Dimensional Measurement and Inspection Problems

6-1

6-2

6-3

Photos of Dimensional Measurement and Inspection Problems

7-1

7-2

7-3

7-4

The inspection found that the outer ring of the cylinder sealing groove fell off, there were pits on the sealing surface of the piston rod of the gate plate opening, and the sealing surface of the hydraulic locking cylinder was serious. Strain, piston, small cylinder sealing groove corrosion is serious.

Photos of Through-diameter Holes, Steel Rim Grooves Surfacing and Elimination and Machining Repair.

8-1

8-2

8-3

Photos of Major Parts Repair

9-1

Photo of the housing gate cavity and the sealing surface of the side door after repair.

9-2

Photo of the middle flange sealing surface after repair.

9-3

Photo of the cylinder head sealing surface after repair.

10-1

Photo of the main piston after repair

10-3

Photo after overlay welding and machining of small cylinder sealing groove

10-4

Photo of the small cylinder after repair

BOP backloading

11-1

11-2

11-3

Assembly Test and Completion Photos

12-1

12-2