
API 16A BOP stack (blowout preventer)
API 16A BOP stack (blowout preventer) is installed on the above of wellhead, including the annular BOP, double ram BOP, single ram BOP, etc.
API 16A BOP stack (blowout preventer) is shut in the well for oil testing, workover, well completion and operating process to prevent the blowout accident, totally enclosed and semi-closed two functions into one, has a simple structure, easy to operate, resistant to high-pressure characteristics is used to prevent blowouts safety oilfield sealing wellhead.
In Oil drilling, installed at the wellhead casing head, used to control the high pressure oil, gas, water blowout. Wells of oil and gas pressure is high, the BOP can be the wellhead closed (shut). The shutter has four, alternatively bullied invaded mud, increasing the pressure of the borehole fluid column, so as to suppress the high-pressure oil and gas discharged from the drill pipe is pressed into the heavy mud. Its type sub-ordinary blowout preventer, of universal blowout preventers and rotating blowout preventer. Ordinary BOP ram with full-and semi-closure, full closure type blowout preventer can seal the entire wellhead; semi-sealed shut wellhead annular cross-section of drill pipe exists. Universal BOP can start in case of emergency to cope with any size drill and empty wells; the rotating BOP side spray edge drilling operations. In addition to the outside two ordinary BOP, plus Universal BOP, rotating BOP, so three or four combinations installed at the wellhead deep drilling often.
Standard: API Spec 16A
Working pressure: 2000si-15000psi
Bore size: 71/16"-26 3/4"
Top and bottom connection:Flanged, Studded
Specifications of spherical packing element BOP (blowout preventer) or tapered packing element BOP (blowout preventer)
Model |
FH28-21 |
FH35-21 |
FH18-35 |
FH28-35 |
FH35-35 |
|
Bore Dia. |
mm |
280 |
346 |
180 |
280 |
346 |
in |
11 |
2013-5-8 |
2007-1-16 |
11 |
2013-5-8 |
|
Rated Working Pressure |
Mpa |
21 |
21 |
35 |
35 |
35 |
Psi |
3000 |
3000 |
5000 |
5000 |
5000 |
|
Shell Testing Pressure |
Mpa |
42 |
42 |
70 |
70 |
70 |
Psi |
6000 |
6000 |
10000 |
10000 |
10000 |
|
Recom.Hyd.Pressure |
Mpa |
8.4-10.5 |
|
|
|
|
Psi |
1200-1500 |
|
|
|
|
|
Liters to Open |
L |
33 |
66 |
15 |
57 |
66 |
Usgal |
8.68 |
17 |
4 |
15 |
17 |
|
Liters to Close |
L |
48 |
90 |
20 |
72 |
90 |
Usgal |
12.6 |
24 |
5 |
19 |
24 |
|
Inlet and Outlet Size of Control Pipeline |
NPTI |
NPTI |
NPTI |
NPTI |
NPTI |
NPTI |
Working Temperature |
-29-121 |
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Media |
Crude oil,natural gas drilling fluid containing H2S |
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Weight |
kg |
3272 |
5352 |
1444 |
4328 |
6384 |
ibs |
9340 |
11800 |
3184 |
9522 |
14015 |
|
Dimensions(ODXH) |
mm |
1032x930 |
1245x1090 |
745x788 |
1135x1065 |
1271x1220 |
in |
45x42 |
49x43 |
29x31 |
45x42 |
50x48 |
Send your inquiry to email: sales@chancematewellcontrol.com, we are waiting for you.
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