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Embedded type vortex shedding flowmeter
1.Brief introduction
F V T I embedded type vortex shedding flowmeter can be used widely in various industries for measurement of gas, liquid and steam, or troubled liquor with particle or impurity.
2.Features
Realizing constant dismounting and separation of senor and amplifier;
Adoption of interference elimination circuit and anti-vibration sensing head;
Small pressure loss, broad range;
No movable parts, long term stable, simple structure;
Measurable medium temperature can reach 250℃;
3.Technical index
executive standard
(JB／T9249-1999)
instrument caliber (mm)
200.250.300.350.400.450.
500.600.800.1000.1200.1500
nominal pressure(MPa)
1．6MPa.
2．5MPa.4．OMPa
accuracy level
liquid: ±2％
gas or steam: ±2.5％
range ratio
1∶10; 1∶15; 1∶20
material of sensor
304 stainless steel.316(L) stainless steel
application condition
medium temperature: -40°C～+250°C.-40°C～+350°C
environment temperature: -20°C～+60°C
relative humidity: 5％～90％
barometric pressure: 86Kpa～106Kpa
signal output function
pulse signal.4～20mA
communication output function
RS485 communication output.HART
hazardous rating
ExiaIICT5 or ExdIIBT6
level of protection
IP65 or higher
1.Brief introduction
F V T I embedded type vortex shedding flowmeter can be used widely in various industries for measurement of gas, liquid and steam, or troubled liquor with particle or impurity.
2.FeaturesRealizing constant dismounting and separation of senor and amplifier;
Adoption of interference elimination circuit and anti-vibration sensing head;
Small pressure loss, broad range;
No movable parts, long term stable, simple structure;
Measurable medium temperature can reach 250℃;
3.Technical index
| executive standard | (JB／T9249-1999) |
| instrument caliber (mm) | 200.250.300.350.400.450. 500.600.800.1000.1200.1500 |
| nominal pressure(MPa) | 1．6MPa. 2．5MPa.4．OMPa |
| accuracy level | liquid: ±2％ gas or steam: ±2.5％ |
| range ratio | 1∶10; 1∶15; 1∶20 |
| material of sensor | 304 stainless steel.316(L) stainless steel |
| application condition | medium temperature: -40°C～+250°C.-40°C～+350°C environment temperature: -20°C～+60°C relative humidity: 5％～90％ barometric pressure: 86Kpa～106Kpa |
| signal output function | pulse signal.4～20mA |
| communication output function | RS485 communication output.HART |
| hazardous rating | ExiaIICT5 or ExdIIBT6 |
| level of protection |
IP65 or higher |
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