Hydraulic Annular Bop (blowout preventer) for Oil & Gas Wellhead Control Equipment

• Customization: Available
• After-sales Service: 24/7
• Warranty: 12 Months
• Model NO.: BBFH/BBFHZ
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Use: Well Drilling
• Certification: API 16A/ ISO9001
• Color: Customized
• Working Pressure: 70/10000
• Transport Package: Wooden Case
• Trademark: BOBAN & OEM
• Origin: China
• HS Code: 8431431000
• Production Capacity: 500PCS Per Month

Product Description

Product Description

Wellhead BOP devices made by our company are systemically produced strctly according to API SPEC 16A technical specificaton of American Petroleum Institute and ISO9001 quality system of International Standardization Organization, and have passed API 16A and ISO9001 certification; The main pressure containing parts are made of high sulfide-resistant quality lower carbon alloy; BOP is connected by flange and seal gasket; main pressure-containing parts have good mechanical property and also capability of H2S stress corrosin resistant by special heat treatment tenique; They are in conformance with the regulation of NACE MR-01-45, applicable to the requirement of work environment for acidic medium. At the same time, 3570 BOP set made by our company sucessfully passed Gas Sealiing Test which is the first case in the country.

Annular BOP Features
The annular BOP mainly consists of a body, a header, a rubber core, and a piston. The inner rubber core is interchangeable. While the annular BOP can be used independently, it normally works with a single or a double BOP. It can seal the drilling tool or wellbore efficiently, preventing oil well blowouts. 

*Adopts sphere rubber core or tapering core structure.
*The top and bottom connection is flange or thread.
*Hydraulic Pressure:8.4~10.5MPa.
*Hydraulic connection:NPT1.
*A Media: Oil gas & drilling fluid containing H2S.
*Working temperature:: -29~121°C.

Product Parameters

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 API Specification 16A 3rd Edition and API Specification 16A to NACE MR0175, Temperature T20. They comply with applicable API and NACE requirements for H2S services.

Annular BOP (Type A) :

Model	Bore size	Working pressure	Closing oil quantity	Opening oil quantity	overall dimensions		Weight
					A	B
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	overall dimensions						Weight
					A	B	C	D	E	F
FH18-21	179.4	21/3000	21	15	745	769	141	309	37	225	1433
FH18-35		35/5000	21	15	745	797	169	309	31	231	1520
FH23-21	228.6	21/3000	34	22.8	902	838	128	494	48	260	2398
FH23-35		35/5000	42	33	1016	860	110	500	72	262	2986
FH28-21	279.4	21/3000	50	39	1014	870	152	529	52	290	2950
FH28-35		35/5000	6	72	1146	1110	242	676	74	313	4675
FH35-21	346.1	21/3000	94	69	1271	1105	170	470	80	345	5738
FH35-35		35/5000	94	69	1683	1558	296	1410	428	534	6415
FH48-35	425.3	35/5000	220	171	1375	1293	260	569	74	414	16000
FH53-21	527.0	21/3000	173	110	2240	1718	315	1201	140	564	6994
FH54-35	539.7	35/5000	241	181							20230

Detailed Photos

Certifications

FAQ

Q1: Can you make us the best quality products as well as a good price?
A: Yes. We can give you really quality products with best price, we have a better understanding of your market, with us your money will be safe.
Q2: How to get an accurate quotation?
A: The customer should provide the related technical requirements, drawings, pictures, industrial voltage, planned output.
Q3: How does your factory do regarding quality control?
A: We has been regard quality as the priority. We always attach great importance to quality controlling from the very beginning to the very end, so our press can match all the ISO standard also more strict standard.
Q4: Do you have afer-sale service?
A: Yes, good after-sale service, handling the customer complaint and solve problem for customers.
Q5: What is your advantage compared with your competitors?
(1). Qulified Manufacturer
(2). Reliable Quality Control
(3). High Efficiency working (24*7 hours)
(4). One-Stop Service