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| الاسم التجاري: | Shengtai Instrument |
| رقم النموذج: | SH8019A |
| مو: | 1 |
| شروط الدفع: | تي/تي |
| القدرة على التوريد: | 10000 مجموعة/سنة |
The SH8019A Existent Gum Tester (Jet Evaporation Method) is specifically engineered for determining the existent gum content in aviation gasoline and motor gasoline.
Adhering to **ASTM D381** and the equivalent Chinese standard **GB/T 8019-2008: Determination of Fuel Gum Content by Jet Evaporation Method**, this instrument is exclusively used for testing existent gum in aviation gasoline and automotive gasoline. It is fitted with a dedicated oil-free silent air compressor.
### Main Technical Specifications
- Test Method: Air Jet Evaporation, conforming to ASTM D381
- Applicable Samples: Aviation fuels and motor gasoline
- Testing Principle: Jet evaporation method in accordance with ASTM D381
| Power supply | AC(220±10%)V,50Hz,2500W |
| Dimension of evaporation bath | Φ260mm*130mm |
| Sample positions | 5 positions |
| Dimension of sample positions | Φ51mm*70mm |
| Working temperature | (160~165)ºC |
| Temperature control | Automatic |
| Temperature display | Digital display |
| Flow display | Displayed by a ball float type flowmeter. |
| Working pressure of air reducing valve | 0.035MPa |
| Air source | External connection, over (1000±150)ml/s |
| Dimension | 590*480*340mm (Thermometer holder is not included) |
Main technical parameters and performance
1, working power supply: AC (220±10%) V, 50Hz, 3500W.
2, evaporation bath type, size: aluminum bath block Φ260 ㎜×130mm (diameter × high).
3. Number of test holes: 5.
4, the test hole size: Φ 51 mm ×70mm (diameter × depth).
5, working temperature: (160~165)℃.
6, temperature control method: automatic temperature control.
7, temperature display: digital display.
8, flow display: by the float type air flow meter display.
9, air pressure reducing valve working pressure: 0.07Mpa.
10, nozzle outlet air flow rate: per hole (1000±150)mL/ s.
11, appearance size: 590㎜×480㎜×340mm (length × width × height, not including the thermometer holder).
Packing list
| S/N | Name | Unit | Quantity | Remarks |
| 1 | Host | set | 1 | |
| 2 | Trumpet nozzle | piece | 5 | |
| 3 | Beaker | piece | 5 | |
| 4 | purifier | set | 1 | |
| 5 | Instruction | copy | 1 | |
| 6 | Packing list | copy | 1 | |
| 7 | Certificate warranty card | copy | 1 | |
| 8 |