Forged Double Ram Blowout Preventer With Shear Capacity Hydraulic Open And Close
13 5/8"-10000psi double ram blowout preventer, top and bottom flange (according to clients' requirements),Top cavity with tandem boosters are able to shear 5 1/2" S135 grade drill pipe, it meets NACE 0175, H2S Trim, Meet API 16A Latest edition, API Monogrammed.
Technical Parameters of the Ram BOP(without tandem booster)
| Item | Single Ram Blowout Preventer |
Double Ram Blowout Preventer |
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| Specification | 13 5/8” - 10,000psi SR BOP | 13 5/8”- 10,000psi DR BOP | ||
| Top Connection | Studded | Flanged | Studded | Flanged |
| Bottom Connection | Flanged | Flanged | Flanged | Flanged |
| Height H mm | 850 | 1130 | 1415 | 1695 |
| Weight |
5767 ㎏ (12,816 lb) |
6322 ㎏ (14,049 lb) | 10955 ㎏ (24,344 lb) | 11510 ㎏ (25,578 lb) |
| Bore Size | 346. 1 mm (13 5/8″) | |||
| Hydrostatic test pressure | 105MPa (15,000psi) | |||
| Rated working pressure | 70 MPa (10,000psi) | |||
| Hydraulic Control System Strength Test pressure | 31.5 MPa(4,500psi) | |||
| Hydraulic Control System Rated Working Pressure | 21 MPa(3,000psi) | |||
| Recommended Hydraulic Control Operating Pressure | 8.4～10 .5MPa(1,200～1,500psi) | |||
| Cylinder diameter | 342.9mm(13 1/2″) | |||
| Opening chamber volume for one set of Ram | 41L | |||
| Closing chamber volume for one set of Ram | 43L | |||
| Thread of Hydraulic Port | NPT 1 | |||
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Specification of the Side Outlet |
4 1/16″- 10,000psi or according to the specific contract | |||
| Temperature Grade | T20(-29～121℃) or according to the specific contract | |||
| Closure Ratio | 10.83: 1 | |||
| Ram sizes |
Blind Ram; 2 3/8 ″ ,2 7/8 ″ ,3 1/2 ″ ,4 1/2 ″ ,5 ″ ,5 1/2 ″ ,7 ″ ,9 5/8 ″ ,9 7/8 ″ ,normal and H2S service shear ram ,4 ″, 10 3/4″, 7 5/8″, 6 5/8″, 7 1/2″,2 7/8″～5″,3 1/2″～5 1/2″,4 1/2″～7″, 2 3/8″ ～3 1/2″,3 1/2″～5 7/8″, 3 1/2″dual hole, 2 7/8″dual hole, 3 1/2″X2 7/8” dual hole. Note:The same specification of Cameron Rams can be installed in the BOP. (Except shear ram) |
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Other Descriptions: The designing and the manufacturing of the blowout preventer are in accordance with the API Spec 16A norms. The resistance to the corrosive stress of hydrogen disulfide of the internal parts of the blowout preventer in contact with the well liquids conforms to the requirements specified in NACE MR-01-75. |
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