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API 16A Spherical Type Annular BOP (blowout preventer)
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Product Details
Place of Origin | Shandong, China | Brand Name | SINOTAI | |
Type | Bop | Machine Type | Drilling Equipment | |
Certification | API | Material | High Manganese Steel | |
Processing Type | Casting | Use | Well Drilling |
standard or according to customer requirement
Product Description
Specifications
API 16A Spherical Type Annular BOP (blowout preventer)1) API Spec 16A standard
2) Pressure: 2000~10000psi
API 16A Spherical Type Annular BOP (blowout preventer)
The design and manufacture of Annular BOP is according to API Spec 16A standard.
Packing element is spherical or tapered type with massive storage volume, low operation pressure and excellent sealing function;
Bonnet is hemispherical-shaped, so there is no stress concentration on bonnet whenever bearing the pressure.
Bonnet and body are connected by a wedge block, so the pressure is evenly distributed;
Packing element is interchangeable with similar overseas products;
Use observation hole to check the life span of the packing element;
Piston is set in low position to have a shorter moving distance; Use wear ring on piston.
Annular BOP classification | |||||
Operating pressure | Drift diameter(in) | ||||
7 1/16 | 11 | 13 5/8 | 20 3/4 | 21 1/4 | |
2000 | Flange connection(bolted) | Flange connection(bolted) | Flange connection(bolted) | - | conical |
3000 | Flange connection(bolted) | Flange connection(bolted) | Flange connection(bolted) | conical | - |
5000 | Flange connection(bolted) | Flange connection(bolted) | Flange connection(bolted) | - | - |
10000 | Flange connection(bolted) | Wedge block connection | Wedge block connection | - | - |
Company Profile

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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