Pressure Testing Packer is mainly used for the pressure test on the casing string and BOP stack (blowout preventer stack). In the oil/gas/water well where the casing string has been run and the wellhead equipment has been installed, once only separate zone pressure test can be performed conveniently and reliably on the casing string and BOP stack with this pressure testing packer.
the type and main parameter of pressure testing packer
| Type | Interface thread | Applicable casing specifications | Jam is confined area | chief | ||
| diameter | inner | |||||
| ST102 | NC26 | 4 | 87.1 | 41 | 588 | |
| ST114 | NC26 | 4 1/2 | A | 97.2-99.6 | 52.8 | 588 |
| B | 101.6-103.9 | 60 | ||||
| ST127 | NC26 | 5 | 108.6-115.8 | 81 | 588 | |
| ST140 | NC31 | 5 1/2 | A | 125.7-128.1 | 104 | 588 |
| B | 118.6-124.3 | 96 | ||||
| ST178 | NC38 | 7 | A | 159.4-166.1 | 155 | 685 |
| B | 150.4-157.1 | 133 | ||||
| ST245 | NC50 | 9 5/8 | A | 224.4-228.7 | 305 | 700 |
| B | 216.8-222.4 | 282 | ||||
| ST273 | NC50 | 10 3/4 | A | 250.1-258.9 | 402 | 752 |
| B | 242.8-247.9 | 366 | ||||
| ST298 | NC50 | 11 3/4 | A | 279.4-281.5 | 480 | 782 |
| B | 273.6-276.3 | 464 | ||||
| ST324 | NC50 | 12 3/4 | A | 299.85-301.85 | 582 | 782 |
| B | 303.85-305.85 | 602 | ||||
| ST340 | NC50 | 13 3/8 | A | 317.9-322.9 | 682 | 782 |
| B | 311.6-315.3 | 657 | ||||
According to customer requirements ,We can design and manufacture other serial specification products
