EN 
- Технические характеристики
- Технические параметры
Основные технические характеристики
● Water well casing are used for water well drilling and oil exploiting.
● Characteristics: The rugged construction and high quality of materials make possible a product
that lasts longer and requires less maintenance. We also can offer galvanized ones to prolong
the operational life.
● Materials: 201 304 304L 316 316L stainless steel or as per customers’ requirement.
● Connection: API Thread or welded rings or as per customers’ requirements.
● Outer Diameter: 41/2-20inch
● Wall thickness: 3-16.83mm
● Standard length:1-5.8meters
● Type: ERW or Seamless
| Размер | Материалы | Толщина стенки | Концы потока | |
|---|---|---|---|---|
| Дюйм | mm | |||
| 4-1 / 2 | 114.3 | SS201 304 304L,316,316L | 5.21-8.56 | STC/LTC/БТД |
| 5 | 127 | SS201 304 304L,316,316L | 5.59-12.7 | STC/LTC/БТД |
| 5-1 / 2 | 139.7 | SS201 304 304L,316,316L | 6.2-22.22 | STC/LTC/БТД |
| 6-5 / 8 | 168.28 | SS201 304 304L,316,316L | 7.32-12.06 | STC/LTC/БТД |
| 7 | 177.8 | SS201 304 304L,316,316L | 5.87-22.22 | STC/LTC/БТД |
| 7-5 / 8 | 193.68 | SS201 304 304L,316,316L | 7.62-19.05 | STC/LTC/БТД |
| 8-5 / 8 | 219.08 | SS201 304 304L,316,316L | 6.71-14.15 | STC/LTC/БТД |
| 9-5 / 8 | 244.48 | SS201 304 304L,316,316L | 7.92-20.24 | STC/LTC/БТД |
| 10-3 / 4 | 273.05 | SS201 304 304L,316,316L | 7.09-20.24 | STC/БТД |
| 11-3 / 4 | 298.45 | SS201 304 304L,316,316L | 8.46-14.78 | STC/БТД |
| 13-3 / 8 | 339.73 | SS201 304 304L,316,316L | 8.38-13.06 | STC/БТД |
| 16 | 406.4 | SS201 304 304L,316,316L | 9.53-16.66 | STC/БТД |
| 18-5 / 8 | 473.1 | SS201 304 304L,316,316L | 11.05 | STC/БТД |
| 20 | 508 | SS201 304 304L,316,316L | 11.13-16.13 | STC/LTC/БТД |