ASTM D402 TP-255A liquid petroleum asphalt distillation tester

Main technical specifications and parameters

1.Working power supply: AC220V±10%, 50Hz.

2.Flask cover: It is made of iron sheet, the surface is black-plated, and it is equipped with a wooden handle. There is a gap on the opposite side of the handle to allow the branch pipe of the distillation flask to pass through. There is a rectangular observation window on the flask cover.

3.Distillation flask: Hard glass, heat resistant above 500℃. The spherical diameter of the bottle body is Φ10mm±2.0mm, the thickness of the bottle neck is 2mm±1.2mm, and the branch pipe and the neck of the bottle form an angle of 75°±3°.

4.Thermometer: 0°C~400°C, with 1°C division.

5.Condensing pipe and bracket: The condensing pipe is made up of Φ12.5mm±0.5mm glass tube, and is erected by two brackets.

6.Heating thermostat: It is composed of a heating electric furnace and a thyristor temperature regulating circuit case. The power is 1000W/220V, and the heating rate is adjustable.

7.Measuring cylinder: The measuring cylinder is 100 ml.

8.Guide tube: Made of thick glass (about 1 mm), horn-shaped, with an angle of about 105O, the inner diameter of the large end is 18 mm, and the inner diameter of the small end is not less than 5 mm.

9.Electric furnace gasket: Made of silicon carbide, the outer diameter is Φ105mm, and the inner diameter is Φ50mm and Φ38mm.

10.Ambient temperature: -10℃~+35℃.

11.Relative humidity: ≤85%.

12.Power consumption of the whole machine: not more than 1100W.