Flowmetter

Flowmetter

Introduction

PCWL series turbine flow meter is a new generation kind of flow meter that absorbed the advanced technologies of flow meter at home and abroad, been optimized designed to have so many characteristics, such as simple structure, light weight, high precision, good reiteration, sensitive reaction, easy installation and using. It is widely used in the sealed pipelines which doesn’t have corrosion function on SS 1Cr18Ni9Ti, 2Cr13, corundum Al2O3, and cemented carbide and have no fiber, particle and so on, the liquid with viscosity less than 5*10-6m2/s under working temperature, if the viscosity of the liquid is more than 5*10-6m2/s, then the flow meter can be used after calibration. If it is equipped with other display devices with special functions, it can also do quantity control, excessive alarm and so on. It is really perfect in flow measurement and energy saving.

 

Features

1. High accuracy, usually reach ±1%R, ±5%R or even reach ±0.2%R for high-precision type;

2. Good repeatability, can reach 0.05%-0.2% in short term, if regular calibration or online calibration can get an extremely high accuracy, so it is preferred in trade;

3. Pulse signal output, suitable for total flow measurement and computer connection, no zero drift, strong anti-jamming capability;

4. High frequency signal (3-4kHz), strong signal resolution;

5. Wide range, middle and big diameter can reach 1:20, and small diameter can reach 1:10;

6. Compact structure, easy installation and maintenance, strong flow capacity.

 

0.2% accuracy explosion proof turbine flow meter with Pulse frequency output,4~20mA flange turbine flowmeter

 

 turbine flow meter has characteristics of simple structure, light weight, high precision, good reiteration, sensitive reaction, easy installation and use. It is used in sealed pipelines which do not have corrosion function on SS 1Cr18Ni9Ti, 2Cr13, corundum Al2O3, etc.

Technical performance


Diameter

and

connection

4, 6, 10, 15, 20, 25, 32, 40 Thread connection

(15, 20, 25, 32, 40) 50, 65, 80, 100, 125, 150, 200 Flange connection

Accuracy

±1%R, ±0.5%R,   ±0.2%R (Special order)

Turndown ratio

1:10; 1:15; 1:20

Material

SS304, SS316 (L) etc.

Medium   temperature

-20~+110℃

Environmental   conditions

Temperature -10~+55

Relative humidity 5%~90%

Atmospheric pressure: 86~106kPa

Output signal

Sensor: Pulse frequency signal,

Low level≤0.8V  High level≥8V

Transmitter: Two wire 4~20mADC

Current signal

Power supply

Sensor: +12VDC, +24VDC (Optional)

Transmitter: +24VDC

Local display: 3.2V with 3.2V Lithium battery

Signal wire

STVPV3×0.3 (Three   wire), 2×0.3 (Two wire)

Transmission   distance

≤1000m

Signal cable   connection

Hirschmann connector,

Explosive type: Inner thread M20×1.5

Explosive-proof

Basic type: Non-explosive proof

Explosive proof: Exd II BT6

Protection   level

IP65


Measurement range and working pressure


Diameter

(mm)

Normal

flow range

(m³ /h)

Extended

flow range

(m³ /h)

Normal

pressure

(MPa)

Pressure rating

(MPa)

(Flange connection)

DN 4

0.04 ~ 0.25

0.04 ~ 0.4

6.3

12, 16, 25

DN 6

0.1 ~ 0.6

0.06 ~ 0.6

6.3

12, 16, 25

DN 10

0.2 ~ 1.2

0.15 ~ 1.5

6.3

12, 16, 25

DN 15

0.6 ~ 6

0.4 ~ 8

6.3, 2.5 (Flange)

4.0, 6.3, 12, 16, 25

DN 20

0.8 ~ 8

0.45 ~ 9

6.3, 2.5 (Flange)

4.0, 6.3, 12, 16, 25

DN 25

1 ~ 10

0.5 ~ 10

6.3, 2.5 (Flange)

4.0, 6.3, 12, 16, 25

DN 32

1.5 ~ 15

0.8 ~ 15

6.3, 2.5 (Flange)

4.0, 6.3, 12, 16, 25

DN 40

2 ~ 20

1 ~ 20

6.3, 2.5 (Flange)

4.0, 6.3, 12, 16, 25

DN 50

4 ~ 40

2 ~ 40

2.5

4.0, 6.3, 12, 16, 25

DN 65

7 ~ 70

4 ~ 70

2.5

4.0, 6.3, 12, 16, 25

DN 80

10 ~ 100

5 ~ 100

2.5

4.0, 6.3, 12, 16, 25

DN 100

20 ~ 200

10 ~ 200

1.6

4.0, 6.3, 12, 16, 25

DN 125

25 ~ 250

13 ~ 250

1.6

2.5, 4.0, 6.3, 12, 16

DN 150

30 ~ 300

15 ~ 300

1.6

2.5, 4.0, 6.3, 12, 16

DN 200

80 ~ 800

40 ~ 800

1.6

2.5, 4.0, 6.3, 12, 16


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