Meter caliber

（mm）

Normal flow range（m³/h）

Extended flow range

（m³/h）

Conventional connection mode and pressure grade

Special pressure grade (Mpa)

flange connection

DN4

DN6

DN10

0.04〜0.25

0.1〜0.6

0.2〜1.2

0.04〜0.4

0.06〜0.6

0.15〜1.5

Threaded connection/6.3MPa

Threaded connection/6.3MPa

Threaded connection/6.3MPa

10、16、25

10、16、25

10、16、25

DN15

0.6〜6

0.4〜8

Threaded connection/6.3MPa

Flange connection

4.0、6.3、12、16、25

DN20

0.8〜8

0.45〜9

Threaded connection/6.3MPa

Flange connection

4.0、6.3、12、16、25

DN25

1〜10

0.5〜10

Threaded connection/6.3MPa

Flange connection/2.5MPa

4.0、6.3、12、16、25

DN32

1.5〜15

0.8〜15

Threaded connection/6.3MPa

Flange connection/2.5MPa

4.0、6.3、12、16、25

DN40

2〜20

1〜20

Threaded connection/6.3MPa

Flange connection/2.5MPa

4.0、6.3、12、16、25

DN50

DN65

DN80

DN100

DN125

DN150

DN200

4〜40

7〜70

10〜100

20〜200

25〜250

30〜300

80〜800

2〜40

4〜70

5〜100

10〜200

13〜250

15〜300

40〜800

Flange connection/2.5MPa

Flange connection/2.5MPa

Flange connection/2.5MPa

Flange connection/2.5MPa

Flange connection/1.6MPa

Flange connection/1.6MPa

Flange connection/1.6MPa

4.0、6.3、12、16、25

4.0、6.3、12、16、25

4.0、6.3、12、16、25

4.0、6.3、12、16、25

2.5、4.0、6.3、12、16

2.5、4.0、6.3、12、16

2.5、4.0、6.3、12、16

Model

Description(high-pressure turbines need to be customized with long supply cycle)

LWGY-    □   /□   /□   /□   /□ 

Nominal diameter

4

4mm

6

6mm

10

10mm

15

15mm

20

20mm

25

25mm

32

32mm

40

40mm

50

50mm

65

65mm

80

80mm

100

100mm

125

125mm

150

150mm

200

200mm

Connection method

L

Thread (DN4mm - DN50mm)

F

Flange type（DN15mm- DN200mm )

Signal detector type

P

H

E

D

Normal aviation connector with 4 m cable (for N-type output type)

Hessmann connector (for N and A type output signal types)

Explosion-proof housing type (for N and A type output types)

Display type housing (for B, Cl, C2, C3 output types)

H

Hessmann connector (for N and A type output signal types)

E

Explosion-proof housing type (for N and A type output types)

D

Display type housing (for B, Cl, C2, C3 output types)

Output type

N

Sensor type: 24VDC power supply, output three-wire pulse signal

A

Transmitter type: 24VDC power supply, output 4 ~ 20mA current signal

B

Intelligent: lithium battery power supply, on-site display (dual power supply, pulse output can be optional)

Cl

Intelligent type: 24VDC power supply, on-site display, output 4 ~ 20mA (pulse output can be optional)

C2

Intelligent type: 24VDC power supply, on-site display, output two-wire 4 ~ 20mA HART communication, (pulse output can be optional)

C3

Intelligent type : 24VDC power supply, on-site display, RS485 communication, (dual power supply, pulse output can be optional)

Accuracy grade

05

0.5 grade

10

1.0 grade

02

0.2 grade (need to negotiate orders, production cycle is longer)

Turbine type

W

Extended measurement range

S

Standard measurement range

Material

S

304 stainless steel

L

316 (L) stainless steel (need to be customized, long production cycle)

Explosion proof

N

Non-explosion proof type

E

Explosion-proof tyoe，EXDIICT 6

Pressure grade

P

Normal (refer to Table 1)