Specifications
Brand Name :
Shenkai
Model Number :
20 3/4"-3000psi
Certification :
API 16A
Place of Origin :
China
MOQ :
1 set
Price :
USD 30000 set
Payment Terms :
T/T
Supply Ability :
5 sets per 3 months
Delivery Time :
7 work days
Packaging Details :
Iron Case
Name :
Annular Preventer
Application :
Oil Well Drilling
Rated Working Pressure :
3000 psi
Size :
20 3/4 inch
Temperature Range for Nonmetallic Sealing Materials :
-26℃~+177℃
Performance Requirement :
PR1、PR2
Description

20 3/4 Inch Shaffer Annular Bop 3000 Psi Annular Preventer

What is annular bop

Large gate, usually fitted with a ram type blowout preventer operation to form a sealed annular space between the tubing string and the wellbore in the well, baa case of a column-plugging can also be done individually, but used several times to die, and does not allow the use of long-term shut-in.

Main components

Lower housing, upper housing, piston, adapter ring, and packing element. All components are designed and built for ease of maintenance and ultimate reliability.

How the annular preventers work

Close – When the hydraulic oil is pumped into the extended port, the element inside will be lifted and squeezed into the pipe/tubular.

Open – On the other hand, if the hydraulic fluid is pumped into the retract port, the element will be pushed down resulting in releasing the tubular.

Shaffer bop specs

Item Specification for Annular BOP
Size and model

7 1/16″

-3000psi

7 1/16″

-5000psi

9″

-3000psi

9″

-5000psi

11″

-3000psi

11″

-5000psi

13 5/8″

-3000psi

13 5/8″

-5000psi

20 3/4″

-3000psi

21 1/4″

-5000psi

mm/in Bore (mm/in.)

179.4

7 1/16

179.4

7 1/16

228.6

9

228.6

9

279.4

11

279.4

11

346.1

13 5/8

346.1

13 5/8

527

20 3/4

539.8

21 1/4

Rated working pressure (MPa/psi)

21

3,000

35

5,000

21

3,000

35

5,000

21

3,000

35

5,000

21

3,000

35

5,000

21

3,000

35

5,000

Hydrostatic pressure testing pressure (MPa/psi)

42

6,000

70

10,000

42

6,000

70

10,000

42

6,000

70

10,000

42

6,000

70

10,000

31.5

4,500

70

10,000

Hydraulic-controlled rated working pressure (MPa/psi) 21/3,000
Recommended hydraulic working pressure seal pipe (MPa/psi) 1,218~1,522psi
Max. working pressure seal well without a pipe in (MPa/psi)

10.5

1,500

17.5

2,500

10.5

1,500

17.5

2,500

10.5

1,500

17.5

2,500

10.5

1,500

17.5

2,500

10.5

1,500

17.5

2,500

Recommended hydraulic working pressure seal well without a pipe in (MPa/psi) ≤10 .5/1,500
Open Max. oil volume (L) 15 15 22.8 33 39 56 69 69 110 181
Close Max. oil volume (L) 21 21 34 42 50 72 94 94 173 241
Lift weight by two lifting rings (t) 16 16 16 25 25 25 32 32 32 64
The outlet of hydraulic oil NPT 1”
Temperature grade of metal T-20/250(-29℃~121℃)
Temperature grade of non-metal BAB (-18℃~66℃~93℃)
Medium material contact with well liquid Per to NACE MR-01-75, meet API 16A 4th Edition Standard
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20 3/4" Rongsheng Annular Bop Bop Blowout Preventer With Annular Type

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Brand Name :
Shenkai
Model Number :
20 3/4"-3000psi
Certification :
API 16A
Place of Origin :
China
MOQ :
1 set
Price :
USD 30000 set
Contact Supplier
20 3/4 Rongsheng Annular Bop Bop Blowout Preventer With Annular Type

Hebei Pantu Machinery Equipment Co., Ltd

Active Member
3 Years
hebei, cangzhou
Since 2021
Business Type :
Manufacturer, Trading Company
Total Annual :
1000-1500
Employee Number :
80~100
Certification Level :
Active Member
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