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Oil Meter / มาตรวัดน้ำมันเตา / มาตรวัดน้ำมันดีเซล /มาตรวัดน้ำมันพืช / มาตรวัดน้ำมันเครื่อง /มาตรวัดสีน้ำมัน /มาตรวัดสีน้ำ /มาตรวัดกรีเซอร์รีน / มาตรวัดกาวน้ำ / มาตรวัดกาวยาง / มาตรวัดน้ำยาหล่อลื่นต่าง ๆ ทั้งแบบสแตนเลส และ เหล็กหล่อ ทนอุณหภูมิ 80 C -100 C ตามขนาด
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This product is direct reading of totalizing meter. It is a volume type flowmeter that measures the total volume of the flow through the tube .
It can be widely used in petroleum, chemical, medicinal industries, etc.. |

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Measuring Principle |
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| Under the hydraulic pressure difference of the entrance and the exit of the measuring chamber,a pair of oval gears are rotating and discharge the liquid. By counting the number of rotation of the oval gear, we can get the total volume of the liquid flow through the meter. |
High accuracy , has little
influence of the viscosity
of the liquid
Do not need straight tube
to be connected on the inlet and
outlet of the meter. |
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Technical Parameter
| Code Order |
unit |
DE-15(F) |
DE-20(F) |
DE-25(F) |
DE-40(F) |
DE-50(F) |
DE-80(F) |
| Caliber / Size |
mm |
15 |
20 |
25 |
40 |
50 |
80 |
| Flowrate range |
m3/h |
0.1~1.5 |
0.3~3 |
0.6~6 |
1.5~15 |
2.4~24 |
6~60 |
| Accuracy |
% |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
| Nominal pressure |
MPa |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
| Medium temperature |
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-20 C - 100 C |
-20C -80C |
| Pressure loss of |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
maximum flow
Value of minimum division |
0.1 |
0.1 |
0.1 |
0.1 |
1 |
1 |
10 |
Note: (F)It is the anticorrosive type, it is t made of stainless steel except counting unit.
used for measuring raw material of chemicals, food, etc., but not for strong acid and strong alkali.
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Dimensions mm
Code Order |
L |
H |
DO |
DN |
φd |
DE -15(F) |
170 |
230 |
φ65 |
φ15 |
φ14 |
DE -20(F) |
200 |
234.5 |
φ75 |
φ20 |
φ14 |
DE -25(F) |
260 |
250 |
φ85 |
φ25 |
φ14 |
DE -40(F) |
245 |
270 |
φ110 |
φ40 |
φ18 |
DE -50(F) |
340 |
325 |
φ125 |
φ50 |
φ18 |
DE -80(F) |
420 |
370 |
φ160 |
φ80 |
φ18 |
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Flowmeter can be installed horizontally or vertically , but the axes of oval gear wheel axle should be installed in horizontal .
The noumenon material of flowmeter is cast iron (common type, is mainly used in oiliness medium measurement ), stainless steel (Anti-corrosion type)
To prevent the flowmeter from blockage of the impurities, filter should be installed before in the upper stream of the meter. |
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