FIELD: testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume, particularly to calibrate liquefied oxygen and hydrogen flowmeter nozzles.
SUBSTANCE: device comprises heat-insulated measuring vessel, service pipeline and liquid quantity measuring means. Nozzle is connected to inlet end of service pipeline. Inlet pipeline is arranged inside measuring reservoir at bottom thereof.
EFFECT: increased calibration accuracy and reduced costs.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BENCH FOR GRADUATING AND TESTING LEVEL METERS FOR LIQUID HYDROGEN | 1980 |
|
SU1840377A1 |
| METHOD OF DYNAMIC CALIBRATION AND VERIFICATION OF LIQUID FLOW METERING DEVICES | 0 |
|
SU1774185A1 |
| STATIC FLOW METERING UNIT | 2023 |
|
RU2804596C1 |
| RESERVOIR FOR CRYOGENIC LIQUID | 0 |
|
SU1170213A1 |
| 0 |
|
SU329400A1 | |
| 0 |
|
SU513255A1 | |
| NEPRIMEROV'S AUTOMATIC DISPENSER OF FLUIDS | 2019 |
|
RU2715912C1 |
| DEVICE FOR CALIBRATION TESTING OF FLOW METERS FOR CRYOGENIC LIQUIDS | 1991 |
|
RU2029923C1 |
| LIQUID CONSUMPTION MEASURING INSTALLATION | 0 |
|
SU1703986A1 |
| GAS FLOW BELL-SHAPED METER PLANT | 1992 |
|
RU2039943C1 |
