DEVICE METERING FLOW RATE OF GAS Russian patent published in 1998 - IPC

FIELD: gas networks of industrial and commercial enterprises, metering of commercial operations. SUBSTANCE: device metering flow rate of gas has metal cabinet and technological equipment manufactured in the form of gas meter, self-recording manometer and self-recording thermometer functionally intercoupled. Technological equipment is fabricated in the form of vertically closed circuit with positioning of by-pass on common axis with inlet and outlet gas lines. Shutting units are mounted in inlet and outlet gas lines and in by-pass. Shutting unit of by-pass is located between shutting units of inlet and outlet gas lines and on axis common with them. There are also provided shutting units for release of gas functionally intercoupled with shutting unit for connection of self-recording manometer. Collectors of gas line are situated outside cabinet to ensure its small dimensions. Cabinet has heat insulation and is fitted with heater to ensure its serviceability during heating season. EFFECT: improved functional reliability of device. 3 cl, 1 dwg