SYSTEM AND PROCESS FOR REGULATING PRESSURE

摘要

pressure control equipment and processes. SUBSTANCE: system includes underground module for controlling pressure inside cartridge receiving flow of high-pressure gas for discharging controlled low pressure gas. Cartridge includes main valve with joined check valves. Check valve has variable setting point changed by instruction from control unit for repeating preliminarily tested consumption curves. EFFECT: combination of modified apparatus with improved control unit arranged in underground modular cartridge. 13 cl, 5 dwg