Description:
Boban supply A-type and D-type annular BOPs; their sizes and models are shown in the table below. A-type annular BOP has bolt cover and wedge cover; D-type annular BOP has threaded head and lock head. Our BOPs are manufactured to international standard Specification 16A 3rd Edition and international standard Specification 16A to NACE MR0175, Temperature T20. They comply with applicable international standard and NACE requirements for H2S services.
Features & Benefits:
Robust and reliable sealing core: Provides a reliable seal after hundreds of rated operating pressure tests.
Sturdy and simple structure: Composed of five main components.
Compact body design saves space: Only 80% to 85% of the height of other annular blowout preventers.
Technical Parameters:
Annular BOP (Type A) :
Model
Bore size
Working pressure
Closing oil quantity
Opening oil quantity
A
B
Weight
FHZ18-70
179.4
70/10000
36
27
1200
1250
6293
FHZ28-70
279.4
70/10000
67
66
1465
1653
12290
FHZ35-70
346.1
70/10000
116
117
1554
1742
15190
FHZ43-35
425.4
35/5000
134
134
1680
1590
14100
FHZ54-14
539.7
14/2000
95.3
94.5
1380
1437
7660
Annular BOP ( Type D ) :
Model
Bore size
Working pressure
Closing oil quantity
Opening quantity
A
B
C
D
E
F
FH18-21
179.4
21/3000
21
15
745
769
141
309
37
225
FH18-35
179.4
35/5000
21
15
745
797
169
309
31
231
FH23-21
228.6
21/3000
34
22.8
902
838
128
494
48
260
FH23-35
228.6
35/5000
42
33
1016
860
110
500
72
262
FH28-21
279.4
21/3000
50
39
1014
870
152
529
52
290
FH28-35
279.4
35/5000
6
72
1146
1110
242
676
74
313
FH35-21
346.1
21/3000
94
69
1271
1105
170
470
80
345
FH35-35
346.1
35/5000
94
69
1683
1558
296
1410
428
534
FH48-35
425.3
35/5000
220
171
1375
1293
260
569
74
414
FH53-21
527
21/3000
173
110
2240
1718
315
1201
Mobile：+86 18710316881 Tel：+86 029 89240853 Email：sales@boban-oiltools.com Add：No. 1511, Block C, Haibo Guangchang, Fengcheng 9th. Road, Weiyang District, Xi'an, China We chat
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