SMKST offers a comprehensive range of annular BOP packing elements, designed to prevent blowouts during oil, gas, and geothermal drilling operations. Our packing elements, available in spherical and tapered designs, are engineered to meet the stringent technical standards of Shaffer and Hydril.
They are interchangeable with products from leading domestic BOP manufacturers, including Shanghai Shenkai, Huabei Rongsheng, Chuanyou Well Control, Baoshi Drilling, Jiangsu Xinde, and Jiangsu Sanyi. Customizable to specific temperature, pressure, and environmental conditions, these elements ensure reliable performance in temperature ranges from -45°C to 180°C. Manufactured using precision-cast steel, SMKST packing elements provide robust, high-quality solutions to enhance the safety and efficiency of your drilling operations.
SMKST offers two primary product series of annular BOP packing elements:
- FH Series: Spherical Sealing Elements
- GK Series: Tapered Sealing Elements
Specifications
| Size | WP (PSI) | Height (mm) | OD (mm) | ID (mm) | Product Type |
|---|---|---|---|---|---|
| FH18-35 | 5,000 | 219 | 478 | 189.5 | Spherical Sealing Element |
| FH23-35 | 5,000 | 290 | 616 | 242 | Spherical Sealing Element |
| FH28-21 | 3,000 | 284 | 703 | 296 | Spherical Sealing Element |
| FH28-35 | 5,000 | 319 | 703 | 290 | Spherical Sealing Element |
| FH28-70 | 10,000 | 344 | 755 | 310 | Spherical Sealing Element |
| FH35-35 | 5,000 | 368 | 810 | 360 | Spherical Sealing Element |
| FH35-70 | 10,000 | 365 | 833 | 360 | Spherical Sealing Element |
| FH53-21 | 3,000 | 400 | 982 | 545 | Spherical Sealing Element |
| GK23-35 | 5,000 | 293 | 582 | 240 | Tapered Sealing Element |
| GK35-35 | 5,000 | 342 | 748 | 350 | Tapered Sealing Element |
| GK43-35 | 5,000 | 380 | 887 | 445 | Tapered Sealing Element |
| GK54-14 | 2,000 | 302 | 1058 | 566 | Tapered Sealing Element |
| GX28-70 | 10,000 | 380 | 778 | 302 | Tapered Sealing Element |
| GX35-70 | 10,000 | 408 | 797 | 373 | Tapered Sealing Element |
Note: Models FH48-35, FH48-70, FH54-14, GX35-35, GL48-35, and GX48-70 are currently under development.
