You would come across a plethora of applications where there has been the need of high pressure fittings. You should rest assured that every application has its own unique needs of fittings. These unique fittings could go up to 60k psi fittings. These could be used in a wide number of applications.
The high pressure fittings would be inclusive of valves, tubing, gas boosters, safety devices, intensifiers, reactors, generators, pressure vessels, pumping systems, and gauges. In the event of you looking forward to purchasing 60k psi fittings for your needs, you should check the credibility and reputation of the place.