Hammer Union 2002 Type – 20,000 PSI
The Hammer Union 2002 type is designed for high-pressure applications, rated at 20,000 PSI (NSCWP) with a test pressure of 30,000 PSI. These unions are easily identified by their green nuts and red parts. Manufactured from steel forgings, these are suitable for heavy-duty oilfield uses.
Specification Table
| Size (inches) |
Size (mm) |
Weight (lbs) |
Weight (kg) |
A (in.) |
B (in.) |
C (in.) |
TPI | Nut | Sub | Material | Figure |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2″ | 50 | 22.93 | 10.4 | 7.4 | 2.37 | 7.5 | 4STD | Green | Red | Steel forging | 2002 |
| 3″ | 80 | 48.06 | 21.8 | 9.57 | 3.5 | 9.76 | 4STD | Green | Red | Steel forging | 2002 |
Note:
- TPI (threads per inch): MOD (Modified) means non-standard thread shape; STD (standard) is standard thread shape.
- Welded joints: please consult factory.
Additional Specifications
| Size (inches) |
Size (mm) |
Weight (lbs) |
Weight (kg) |
A (in.) |
B (in.) |
C (in.) |
TPI | Nut | Sub | Material | Figure |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2″ | 50 | 26.46 | 12 | 7.36 | 2.37 | 5.37 | 5 | Green | Red | Steel forging | 2002 |
| 3″ | 80 | 55 | 25 | 8.74 | 3.5 | 9.84 | 5 | Green | Red | Steel forging | 2002 |
| 4″ | 100 | 75 | 34 | 8.54 | 5.51 | 12.36 | – | Green | Red | Steel forging | 2002 |
Note:
- TPI (threads per inch): MOD (Modified) refers to non-standard thread form; STD refers to standard thread form.
- For welded joints, please consult the factory.
Color Coding:
- Nuts: Green
- Parts/Subs: Red
Application:
Suitable for high-pressure applications such as oil and gas fields, offering reliable performance under demanding conditions.