Pressure reduction from 350 bar to 8 bar without safety device/ Stainless steel

PPG pressure reduction from max 350 bar to 8 bar (+/- 1 bar) without safety device
inlet: G 1/4 " IT (marked HP)
outlet: G 1/4" IT (marked LP)
Nominal diameter: DM 2 mm (high pressure side)
Nominal pressure: 350 bar
Red. Pressure: 8 bar (fixed) without berstein device !
Product material: stainless steel