- For use in extreme high pressure applications running water, oil or mud up to 15,000 PSI NSCWP (non-shock cold working pressure)
- Lip type seal ring minimizes fluid flow turbulence while creating a pressure seal
- Red sub, blue nut
- Hammer unions work at extremely high pressures. Mismatching components of one series with another (i.e. series 602 with series 1502) can lead to destruction of property, serious bodily injury or death.
- Pressure rating given at ambient temperature 70°F/21°C.