LZ Series Threaded Connection Mechanical Indicator Variable Area Flow Meter

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LZ series variable – area flowmeter with metallic measuring tube has the characteristics of simplicity, reliability, wide application field, high precision and easy installation. Compared variable – area flowmeter with glass tube flow meter, this series has the characteristics of high pressure safe, high temperature safe, easy reading etc.

It is widely applicable in petrol, chemical, power supply, pharmacy, food, water treatment industry etc.

Main Technical Parameters

Measure Range Water (20℃)(2.5-10000) L/h

Air (20℃, 1.101325MPa)(0.07-750) m3/h

Range Ratio 10:1
Accuracy Grade ±1.5%  ±2.5%
Fluid Working Pressure DN15-DN50: 4.0MPa

DN80-DN150: 1.6MPa

Working Pressure of Couting 1.6MPa
Fluid Working Temperature -80℃-+200℃(PTFE≤+85℃)(For Model PTFE≤+85℃)
Connection Type (Flange connection, Threaded connection or Tri-clamp connection flange refer to standard GB/T9119; ANSI 150lbs、300lbs; HG20592-20635; Other standard flange can be made to the user requirement.)
Environment Temperature -25℃-+55℃
Medium Viscidity DN15≤5mPa.S;

DN25-DN100≤250mPa.S

Electricity Singal Output Output Signal: ( 4-20mA )
Linear Accuracy: 1%
Temperature Influence: 0.5%/10℃
Power Supply : (13-30 ) V DC
Power Supply Consume: ≤250mW
Restrict Alarm Power Supply: 24 ( ±10%) VDC
Power Loss: ≤3W
Working Temperature: -25℃-+60℃
Explosion-proof Gr EXIbllCT5

 

To ensure flowmeter working stability, it should be assured that the working pressure is not less than double of max loss of pressure when the flowmeter used to measure liquid; when you measure medium is air, it should be assured that the working pressure is not less than five times max loss of pressure:2.Above measuring range is for reference only, you can select other measuring ranges according to range ratio 10:1:3.Flowmeler can be specially made for you as per medium density viscosity, temperature pressure and other parameters you supply.

 

■LZ-Outline and installing dimension(Threaded Connection)

DN H L   Thread
15 250 315  G1/2″
20 250 315  G3/4″
25 250 315 G1″
32 250 315 G1″
40 250 315 G1″
50 250 315 G2″
65 250 315 G2″
80 250 330 G3″
100 250 330 G4″

ต้องการใบเสนอราคา

Line add : @intech2000

Email : intech@intech2000.com

Phone : 02-440-1853

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