Betekenis van:
standard pressure
standard pressure
Zelfstandig naamwoord
- eenheid van druk
- a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade
Synoniemen
Hyperoniemen
Hyponiemen
Voorbeeldzinnen
- Corrections for temperature and pressure variations from standard values;
- corrections for temperature and pressure variations from standard values;
- the physical state at 20 oC at standard ambient pressure;
- is not completely gaseous at 20 oC and at a standard pressure of 101,3 kPa; and
- Know the basic ISO standard units as for temperature, pressure, mass, density, energy
- is completely gaseous at 20 oC at a standard pressure of 101,3 kPa;
- Gases, which at 20 oC and a standard pressure of 101,3 kPa:
- For Class C1 the reference pressure is Pr = 250 kPa for ‘standard’ tyres and 290 kPa for ‘reinforced’ tyres; the minimum test pressure shall be Pt = 150 kPa.
- When the pressure relief valve is considered as a pressure relief device, the flow shall be at least 17,7 standard m3/min.
- Maintaining, for at least 12 hours, over a temperature range of ± 1 K around a standard temperature and at a standard pressure, all of the following:
- ASTM D 2879-86, Standard test method for vapour pressure — temperature relationship and initial decomposition temperature of liquids by isoteniscope.
- Section 5.4 of standard EN 3-9:2006 states that the bursting disc safety device of the extinguisher must be activated when the pressure is between 10 % more than the maximum allowable pressure PS and the test pressure PT.
- Section 5.4 of standard EN 3-9:2006 states that the bursting disc safety device of the extinguisher must be activated when the pressure is between 10 % more than the maximum allowable pressure PS and the test pressure PT. The bursting disc is classified in the standard as a safety accessory.
- For each pressure sensor and run the maximum pressure peak-to-peak value during the whole passage Δpm,i shall be computed and then corrected to the investigated train speed vtr and to standard density ρo. using the following formulaΔpi
- on the non-publication of the reference of standard EN 3-9:2006 ‘Portable fire extinguishers — Part 9: Additional requirements to EN 3-7 for pressure resistance of CO2 extinguishers’, in accordance with Directive 97/23/EC concerning pressure equipment