EN 
Products
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Workover Rigs
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Rig Components&Accessories
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Handling Tools
- DD Type Center Latch Elevators
- DDZ Type Center Latch Drilling Elevators
- Slip Type Air Operated Elevators
- CDZ Type Drilling Elevators
- CD Type Side Door Elevators
- SLX Type Side Door Elevators
- TA Type Center Latch Elevators
- SJX Type Single Joint Auxiliary Elevator
- SP Type Single Joint Auxiliary Elevators
- SJ Type Single Joint Auxiliary Elevator
- DDZH Hydraulic Center Latch Elevator
- CDZH Hydraulic Center Latch Elevator
- Y Series Slip Type Elevator
- Sucker Rod Elevators
- Single Arm Elevator Links For Oil Drilling
- Double Arm Elevator Links for Oil Drilling
- DB Type Manual Tongs
- Extended Casing Manual Tongs
- Workover Tongs
- B Type Manual Tongs
- C Type Manual Tongs
- SDD Type Manual Tongs
- AAX Type Manual Tongs
- WWC Type Manual Tongs
- WWB Type Manual Tongs
- SB Type Manual Tongs
- LF Type Manual Tongs
- Drill Pipe Slips
- Drill Collar Slips
- Casing Slips
- Safety Clamps
- Pneumatic Slip
- Drill Pipe Hydraulic Power Tong
- Casing Hydraulic Power Tong
- Workover Hydraulic Power Tong
- Sucker Rod Power Tong
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Drill Strings
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Tubulars
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Mud Pump & Spare Parts
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Well Control Equipments
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Production Equipments
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WellHead Equipments
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Drill Bits
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Well Cementing & Completion Tools
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Water Well Drilling Accessories
- Technical Features
- Technical Parameters
Main Technical Features
● 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
| Size | Materials | Wall Thickness | Thread Ends | |
|---|---|---|---|---|
| Inch | mm | |||
| 4-1/2 | 114.3 | SS201 304 304L,316,316L | 5.21-8.56 | STC/LTC/BTC |
| 5 | 127 | SS201 304 304L,316,316L | 5.59-12.7 | STC/LTC/BTC |
| 5-1/2 | 139.7 | SS201 304 304L,316,316L | 6.2-22.22 | STC/LTC/BTC |
| 6-5/8 | 168.28 | SS201 304 304L,316,316L | 7.32-12.06 | STC/LTC/BTC |
| 7 | 177.8 | SS201 304 304L,316,316L | 5.87-22.22 | STC/LTC/BTC |
| 7-5/8 | 193.68 | SS201 304 304L,316,316L | 7.62-19.05 | STC/LTC/BTC |
| 8-5/8 | 219.08 | SS201 304 304L,316,316L | 6.71-14.15 | STC/LTC/BTC |
| 9-5/8 | 244.48 | SS201 304 304L,316,316L | 7.92-20.24 | STC/LTC/BTC |
| 10-3/4 | 273.05 | SS201 304 304L,316,316L | 7.09-20.24 | STC/BTC |
| 11-3/4 | 298.45 | SS201 304 304L,316,316L | 8.46-14.78 | STC/BTC |
| 13-3/8 | 339.73 | SS201 304 304L,316,316L | 8.38-13.06 | STC/BTC |
| 16 | 406.4 | SS201 304 304L,316,316L | 9.53-16.66 | STC/BTC |
| 18-5/8 | 473.1 | SS201 304 304L,316,316L | 11.05 | STC/BTC |
| 20 | 508 | SS201 304 304L,316,316L | 11.13-16.13 | STC/LTC/BTC |