● High sulfate-resistant blowout preventer internal all parts contact well liquid surfacing high nickel base alloy, can achieve the highest levels of resistance to effect such as H2S and CO2. For the customer to choose.
Annular BOP element specification& Model
Working
pressure
MPa(psi)
Note:●Tands for spherical type
Spherical type annular bop and packing element specification
Top
Main bore
mm(in)
179.4-7 1/16
228.6-9
279.4-11
346.1-13 5/8
425-16 3/4
476-18 3/4
527-20 3/4
539.8-21 1/4
749.3-29 1/2
762-30
3.5(500)
—
—
—
—
—
—
—
—
—
—
7(1000)
—
—
—
—
—
—
—
—
—
●
14(2000)
—
—
—
—
—
—
—
—
—
—
21(3000)
●
●
●
●
—
—
—
—
—
—
35(5000)
●
●
●
●
●
—
—
—
—
—
70(10000)
●
—
●
●
—
●
—
—
—
—
Model
Main bore
mm(in)
Working pressure
MPa(psi)
Operating Pressure MPa
Connection type
Dimensionmm mm
weight kg
Recommended bop code
Bottom
Outside diameter
Height
FH18-21
179(7 1/16)
21(3000)
8.4~10.5
studded
fanged
737
743
1350
FH1821NL-00
FH18-35
35(5000)
737
790
1572
FH1835NL-00
FH18-70/105
70(10000)
1092
1136
5070
H09.00
FH23-21
228(9)
21(3000)
900
830
2104
FH2321-00
FH23-35
35(5000)
998
1200
3540
H14.00
FH28-21
279(11)
21(3000)
1013
838
2574
FH2821NL-00
FH28-35
35(5000)
1138
1081
4410
FH2835-00
FH28-35/70
35(5000)
1138
1096
4451
FH2835/70-00
FH28-70/105
70(10000)
1448
1420
10800
FH2870/105-00
FH35-35
346(13 5/8)
35(5000)
1270
1160
6400
FH3535-00
FH35-35/70
35(5000)
1270
1227
6843
FW1305-00A
FH35-70/105
70(10000)
1640
1664
15110
FH3570-00
FH43-35
425(16 3/4)
35(5000)
1524
1320
10834
H24.00
FH48-70
476(18 3/4)
70(10000)
1937
1882
27161
H26.00