7 1/16" To 20 3/4" Blowout Preventer Annular BOP With Rubber Core

Certification:API 16A
Model Number:FH18-21,FH18-35,FH35-35,FH35-70
Minimum Order Quantity:1 set
Delivery Time:7-30 days
Payment Terms:L/C, T/T, Western Union, MoneyGram
Place of Origin:China
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Product Details

7 1/16" To 20 3/4" Blowout Preventer Annular BOP With Rubber Core


Annular BOP is offered in a variety of series and pressure ratings. All the annular BOPS are designed and manufactured in accordance to API Spec 16A 3rd edition.

Annular BOP consists of the body, upper housing, dust-proof ring, piston and packing element etc. It can seal all sizes of kelly, drill pipe, drill collar, tool joint, casing and cable, etc. And it can also competely shut off and seal the wellbore when there is not any drilling tools in the well hole.

This BOP, when using accumulators, can allow the 18°/35° non-fine threaded tool joint pass through to carry our snubbing operation.


Annular BOP specification
ModelFH18-21FH18-35FH23-21FH23-35FH28-14FH28-21FH28-35FH35-21FH35-35

7 1/16"

3000 psi

7 1/16

5000 psi

9"

3000 psi

9"

3000 psi

11"

2000 psi

11"

3000 psi

11"

5000 psi

13 5/8"

3000 psi

13 5/8"

5000 psi

Bore size

179.4mm

(7 1/16")

179.4mm

(7 1/16")

228.6mm

(9")

228.6mm

(9")

279.4mm
(11")
279.4mm
(11")
279.4mm
(11")

346.1mm

(13 5/8")

346.1mm

(13 5/8")

Rated working pressure

21MPa

(3000 psi)

35MPa
(5000psi)

21MPa

(3000 psi)

35MPa
(5000psi)
14MPa
(2000psi)
21MPa
(3000psi)
35MPa
(5000psi)
21MPa
(3000psi)
35MPa
(5000psi)
Hydrostatic Shell
test Pressure
42MPa (6k psi)52.5 MPa
(7500psi)
42MPa
(6k psi)
52.5 MPa
(7500psi)
28 MPa
(4000psi)
42 MPa
(6000psi)
52.5 MPa
(7500psi)
42 MPa
(6000psi)
52.5 MPa
(7500psi)
Operating chamber rated
working pressure
14MPa (2k psi)14MPa
(2000psi)
14MPa
(2k psi)
14MPa
(2000psi)
14MPa (2000psi)14MPa
(2000psi)
14MPa
(2000psi)
14MPa
(2000psi)
14MPa
(2000psi)
Strength working pressure
of hydraulic control system
21MPa
(3000psi)
21MPa
(3000psi)
21MPa
(3000psi)
21MPa
(3000psi)
21MPa (3000psi)21MPa
(3000psi)
21MPa
(3000psi)
21MPa
(3000psi)
21MPa (3000psi)
Recommended hydraulic
control working pressure
for closed pipe string
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
10.5 Mpa
(1500psi)
Volume to open chamber

15L

(3.92gal)

15L

(3.92gal)

22.8L (6.02gal)

33L

(8.72gal)

33L

(8.72gal)

33L

(8.72gal)

56L (14.79gal)72L
(19.02gal)
72L
(19.02gal)
Volume to close chamber

21L

(5.55gal)

21L

(5.55gal)

34L

(8.98gal)

42L (11.10gal)46L (12.15gal)46L (12.15gal)72L (19.02gal)98L
(25.89gal)
98L
(25.89gal)
Closure range0~7 1/16"0~7 1/16"0~9"0~9"0~11"0~11"0~11"0~13 5/8"0~13 5/8"
Hydraulic connection portsNPT1
Temperature ratingT20 (-29~121ºC) or as required
Dimension (OD x Height)745mm*842mm745mm*842mm908mm*838mm1016mm*924mm1013mm*855mm1013mm*873mm1146mm*110mm1271mm*1176mm1271mm*1176mm
Weight1433000g1520kg2440kg3050kg3512kg3400kg4716kg5700kg6415000g

If any needs, pls contact us freely:


Dongying OilMan Machinery Equipment Co.
Address: North Two Road, Dongying City, Shandong Province, China.
Mob/whats app/we chat:+86 13475294399
*Email: christal@oilmancn.com
China 7 1/16 To 20 3/4 Blowout Preventer Annular BOP With Rubber Core supplier

7 1/16" To 20 3/4" Blowout Preventer Annular BOP With Rubber Core

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