Bellstone Hi-Tech International manufactures Dead Weight Type Oil Water Constant Pressure System. Bellstone Hi-Tech International is an ISO 9001:2000 certified company. The Company also manufactures various types of geotechnical equipments, laboratory research and scientific equipments, electrical and electronics instruments, oil and petroleum testing equipments, dairy and milk testing equipments, Pharmaceutical Testing Equipments etc. The Dead Weight Type Oil Water Constant Pressure System is s used to maintain constant cell pressure constant for long duration. This Pressure System consists of an oil pump continuously driven by an electric motor. This Constant Pressure System requires electric supply of 230 volts. This Constant Pressure System has pressure ranging from 0 to 20 bar.
