The link as following showing that Terofox has completely range of High Pressure ball valve with welding cap design, pressure starts from 2000psi, 3000psi, 6000psi series ball valves.
Please click the models then you will be able to access each valves' webpage for further details.
2000psi 3000psi
Model : EB-224MWB Model : EB-230WB
6000psi
Model: HPV-260MWB