use:

 

This instrument is suitable according to GB / T257 standard assessment of motor fuel evaporation intensity, start-up performance, and tends to generate a vapor lock tendency during transportation and storage of light fraction losses.

 

Technical performance:

 

1. Saturated vapor pressure tester

Sub fuel and air chambers, the volume ratio of 1: 4 ± 0.2 is equipped with a needle valve opening and closing the upper chamber in the air, can withstand 0.7MPa air tightness test.

2. Water bath

Filled with insulating material interlayer insulation tube and provided with an electric heater and electric mixer and membership to WMK-0.5A temperature control device, the bath temperature is maintained at 38 ℃ ± 0.3 ℃, set hanging hold saturated steam in a water bath pressure measuring device holder. Equipped with a water bath cylinder 0.4 precision pressure gauge for measuring the pressure generated in the measuring device.

3. Thermometer: rod 0 ~ 50 ℃, minimum scale 0.1 ℃