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21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer

China XI‘AN ZZTOP OIL TOOLS CO.,LTD certification
China XI‘AN ZZTOP OIL TOOLS CO.,LTD certification
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21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer

21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer
21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer 21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer

Large Image :  21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer

Product Details:
Place of Origin: China
Brand Name: JC Wellhead
Certification: API 16A
Model Number: FH35 Annular BOP
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiable
Packaging Details: Polywood case for land, air, ocean shipment
Delivery Time: 45 days
Payment Terms: T/T, L/C, D/P
Supply Ability: 10 sets / month

21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer

Application: Oil Well Pressure Control Equipment Usage: Oil And Gas Well Drilling Operation
Material Class: DD Production Level: PLS 2
Temperature Class: T Standard: API 16A
Product Name: Annular BOP Specification: 21 1/4" X 5000 Psi
Type: Spherical Rubber
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Oil Well Annular Blowout Preventer


BOP Annular Blowout Preventer


5000psi Oil Well Blowout Preventer

Oil Well Annular Blowout Preventer 21 1/4″-5000psi BOP API 16A

Annular Bop is applied for oil well drilling operation as the important part of the wellhead, which is strictly manufactured according to API 16A standard. And the Annular BOP must be used with hydraulic control system.It is usually with ram type BOP,but it can
also be used independently. It can be used for following operations:
* The annular BOP can seal on almost any shape of size-Kelly,drill pipe, tool joints, drill collars, casing or wireline.
*  When there is no drilling tool in hole, the annular BOP can completely shut off the hole.
* With an accumulator,forced tripping with 8°/35°welded tool joints is allowed.
Specification of Annular BOP



Top connection typeBottom connection typeTotal Wt (Kg)
7 1/16″-3000psi Annular BOPStudded, 7 1/16″-3,000 6B R45Flanged, 7 1/16″-3,000 6B R451433
7 1/16″-5000psi Annular BOPStudded, 7 1/16″-5,000 6B R46Flanged, 7 1/16″-5,000 6B R461520
Flanged, 7 1/16″-10,000 6BX BX1561570

9″-3000psi BOP

Studded, 9″-3,000 6B R49Flanged, 9″-3,000 6B R492398

9″-5000psi BOP

Studded, 9″-5,000 6B R50Flanged, 9″-5,000 6B R503061
Flanged, 9″-10,000 6BX BX1573146
Hubbed, 9″-10,000 6BX BX1572986
11″-3000psi Annular BOPStudded, 11″-3,000 6B R54Flanged, 11″-3,000 6B R533400
11″-5000psi Annular BOPStudded, 11″-5,000 6B R54Flanged, 11″-5,000 6B R544460
Flanged, 11″-10,000 6BX BX1584675
13 5/8″-3000psi Annular BOPStudded, 13 5/8″-3,000 6B R57Flanged, 13 5/8″-3,000 6B R575738
13 5/8″-5000psi Annular BOPStudded, 13 5/8″-3,000 6BX BX160Flanged, 13 5/8″-5,000 6BX BX1606415
Flanged, 13 5/8″-10,000 6BX BX1596745
20 3/4″-3000psi Annular BOPStudded, 20 3/4″-3,000 6B R74Flanged, 20 3/4″-3,000 6B R746994
21 1/4″-5000psi Annular BOPStudded, 21 1/4″-5,000 6BX BX165Flanged, 21 1/4″-5,000 6BX BX16520230

Parts list for 21 1/4″-5000psi Annular BOP

No.Part numberDescriptionQty.
1RS11801.01Lower housing1
4031024Outer seal ring, piston2
5RJ11705.46Adapter NPT1-NPT1 1/22
6F9301.29Plug NPT12
7031018Seal ring, lower housing (lower)1
8031088Seal ring, lower housing (upper)1
9031025Inner seal ring, dust-proof ring (lower)1
10031087Inner seal ring, dust-proof ring (upper)1
11RS11801.04Dust-proof ring1
12150853Spherical element1
15RS11801.05Claw plate24
17RS11801.06Screw, claw plate24
19RS11801.07Supporting screw, claw plate24
20RS11801.08Upper housing1
22RJ11185.07Grip holder, upper housing4
23RJ11185.06Adjusting screw4
24GB10603-89Screw off S-BW324

21 1/4″ 5000psi BOP Oil Well Annular Blowout Preventer 0

About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.
With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The well pressure control equipment and wellhead equipment we manufacture including annular BOP, RAM BOP, sucker Rod BOP,  casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub and various wellhead manifold.
Welcome to contact us for more information.

Contact Details

Contact Person: Lee M

Tel: 86-13319268557

Fax: 86-29-81779342

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