Threaded hammer union
![]() |
Well Drilling |
![]() |
|
![]() |
Forging |
![]() |
API 6A |
- Introduction
- Specifications
- Production Process
- Quality Control
- Contact Us Now
Type 602:6000PSI NSCWP,test pressure:9000PSI
Provided with weak nitrile rubber sealing ring and used for sealing and protecting combination of union steel pairs.
Recommended for connection of manifolds and pipe lines,vehicle-mounted system and mud transportation and also can be used as non-pressure seal union.The butt-welded Sch.80 is adopted.

figure 200 hammar union

figure 400 hammar union

figure 602 hammar union

figure 1003 hammar union
Oilfield Equipment Production process:
Perfect Quality Control System laboratory
Physical Lab:
Chemical Lab:
Wellhead Equipment Testing Lab:
Precision Measurement Lab:
Inspection:
X-ray flaw detection:
X-ray flaw detection equipment carry out the testing on the welding seam to guarantee the welding effect and insulating capability.
Heat conductivity coefficient test: