Hydro-Pac manufactures custom vessels and gas storage systems for standard pressures of 10,000 to 100,000 psig (70 to 700 MPa) for gas and liquid. Ultra high-pressure vessels can also be provided for pressures up to 200,000 psig (1400 MPa).

Hydro-Pac is certified to manufacture pressure vessels to American Society of Mechanical Engineers (ASME) Section VIII, Division 1, 2 and 3. Vessels for PED (Europe), KHK (Japan), CSA (Canada), SELO (China) and other codes can be quoted upon request.


5,000 and 20,000 psig gas storage systems with regulator and filter valve rack
15,000 psig, 52 inch ID ASME Section VIII, Div 2 Pressure Vessel for H.I.P.
33,000 psig Pipe Collapse Testing Vessel (tie-rod)
10,000 psig Supercritical CO2 Extraction Pin Vessels with head handlers
100,000 psig vessels with head handlers and pump for C.I.P.
Pressure vessel with head handler and FLEXI-POWER compressors.