21 1/4"2000PSI annular BOP hydril type China facotry
21 1/4"2000PSI annular BOP hydril type China facotry rongsheng BOP shenkai BOP spare
TECHNICAL PARAMETERS of 21 1/4”-2000PSI ANNULAR BLOW OUT PREVENTER
（MODEL A）
|
Item |
Parameters |
|
Bore(mm) |
539.7 (21-1/4″) |
|
Working Pressure (MPa) |
14 (2,000psi) |
|
Shell Test Pressure Factory Only (MPa) |
21(3,000psi) |
|
rated working pressure of Hydraulic control (MPa) |
21 (3,000psi) |
|
Recommended hydraulic control working pressure for sealing pipe (MPa) |
≤10.5 (1,500psi) |
|
Max. working pressure for sealing a well without pipe in (MPa) |
7 (1,000 psi) |
|
Recommended hydraulic control working pressure for sealing a well without pipe in (MPa) |
≤10.5 (1,500psi) |
|
Max. Volume for Opening (L) |
84.9 |
|
Max. Volume for Closing (L) |
136.5l |
|
Hydraulic Port |
NPT 1″ |
|
Temperature grade of metal |
T20（-29℃～121℃） |
|
Well Fluid |
Meet NACE MR-01-75 |
|
Parameter
Model |
Top Connection |
Bottom Connection |
Weight (kg) |
Dimension（mm） |
||
|
A |
B |
C |
||||
|
21 1/4”- 2000PSI |
21-1/4″-2,000 6B R73 Studded |
21-1/4″-2,000 6B R73 Flange |
7660 |
1380 |
1437 |
1512 |
Notes: 1. The flanged type is per to standard of API 16A.
