月恒仪器仪表

Yueheng Instrument & Apparatus

PRODUCTS

Yueheng Instrument & Apparatus

PRODUCTS

○  Metal tube float flowmeter

○  Micro metal tube float flowmeter

○  All stainless steel metal tube float flowmeter

○  Magnetic filter

○  Imported series glass rotameter

○  Domestic series glass rotameter

○  Plastic rotameter

○  Panel flowmeter

○  Pipeline flowmeter

LZB - ()/V10/S10/F10 glass rotameter

Glass rotor F10 series

F10(304+PTFE) F10(304+PTFE) F10 series

Glass rotameter S10 series

   
S10 series    

Glass rotameter V10 series

 
V10 coil series V10 coil series  
V10 series V10 series V10 series

Corrosion-resistant glass rotameter F10-BF series

 
F10-BF series F10-BF series  

Corrosion-resistant glass rotameter F10-BRF (304+PTFE)

 
F10 fluorine lining series F10 fluorine lining series  
 
All stainless steel F10 series All stainless steel F10 series  

summary
LZB - ()/V10/S10/F10 series glass rotameter is a variable area flowmeter. It is widely used in chemical industry, light industry, medicine, food, environmental protection, teaching and scientific research and other departments.
 

Product features
◆ With the same connection mode, there is a uniform height regardless of the caliber
◆ Able to withstand high temperature and pressure
◆ Safe metal shell, good safety
◆ High measurement accuracy and good interchangeability
◆ Various connection modes
◆ Lightweight structure, small size and simple installation
◆ Beautiful appearance and convenient maintenance
Technical indicators

◆ Measuring range:
Water 20 ℃ 4~10000L/h
Air 20 ℃ 101325Pa 0.2~300m3/h
◆ Range ratio: 10:1
◆ Accuracy level: 1.0 1.5
◆ Taper length: 300mm
◆ Scale: flow scale
◆ Measured fluid condition: pressure DN15~DN25: 1.0MPa
DN40:0.9MPa
DN50:0.7MPa
Temperature (- 20~200) ℃
◆ Connection mode: threaded connection, hose connection, flange connection

Flow range table
Model Nominal diameter 
DN
(mm)
measuring range accuracy
(±%)
working temperature working pressure
水(20℃)
L/h
Air (1.2×105Pa 20℃)
M3/h
LZB-15/V10/S10/F10
LZB-15F/V10/S10/F10
15 4-40
10-100
16-160
25-250
36-360
46-460
65-650
6.3-63
12-120
20-200
30-300
40-400
63-630
75-750
0.12-1.2
0.3-3
0.5-5
0.8-8
1.2-12
0.2-2
0.4-4
0.6-6
0.9-9
2-20
1.5 -20~+60℃ or 
-20~+120℃
≤1.0MPa
LZB-25/V10/S10/F10
LZB-25F/V10/S10/F10
25 40-400
63-630
100-1000
120-1200
160-1600
200-2000
250-2500
300-3000
50-500
80-800
1.6-16
2-20
2.5-25
3-30
4-40
5-50
6-60
LZB-40/V10/S10/F10
LZB-40F/V10/S10/F10
40 160-1600
200-2000
250-2500
300-3000
400-4000
500-5000
5-50
6-60
8-80
9-90
12-120
≤0.9MPa
LZB-50/V10/S10/F10
LZB-50F/V10/S10/F10
50 250-2500
400-4000
630-6300
1000-10000
300-3000
500-5000
800-8000
10-100
12-120
16-160
20-200
30-300
≤0.7MPa
Note: The type with F after the model is anti-corrosion type

Overall dimension

Installation dimension
Nominal diameter DN Window size
a×b
LZB-()/V10 Pipe thread connection LZB-()/S10 Hose connection LZB - ()/F10 flange connection
L1 c Pipe thread weight(kg) L2 c d weight(kg) L3 c d e weight(kg)
15 26×230 408 53 G1/ 1.2 400 φ13.5 φ44 1.5 310 φ65 φ95 4-φ14 1.5
25 414 75 2” 1.5 450 φ27 φ65 2   φ85 φ115   2
40 40×230 428 92 G1 2   φ44 φ80 3   φ110 φ145 4-φ18 3
50 50×230 431 116 3.5   φ53 φ103 5   φ125 φ160   5

Material of components in contact with measuring fluid
spare parts Model
V10-() V10-()F S10-() FF10-()
float 30SS stainless steel 304SS stainless steel 304SS stainless steel
Upper and lower stops nylon Fluoroplastics nylon Fluoroplastics nylon Fluoroplastics
Sealing element Nitrile rubber Viton Nitrile rubber Viton Nitrile rubber Viton
Pipe threaded joint Carbon steel (galvanized) 1Cr18Ni9Ti
stainless steel
       
Connector seat aluminium          
Hose connector     aluminium 1Cr18Ni9Ti stainless steel    
Flange joint         aluminium 1Cr18Ni9Ti
stainless steel
Note: 1. F10 series flange material: cast iron spray plastic. 2. Please specify other special materials. 3. Shell: iron spray plastic.

Flow range table:

Model
Nominal diameter
DN
(mm)
measuring range accuracy
(±%)
working temperature working pressure
Water (20℃)
L/h
Air (1.2×105Pa 20℃)
M3/h
LZB-15/V10/S10/F10
LZB-15F/V10/S10/F10
15 4-40
10-100
16-160
25-250
36-360
46-460
65-650
6.3-63
12-120
20-200
30-300
40-400
63-630
75-750
0.12-1.2
0.3-3
0.5-5
0.8-8
1.2-12
0.2-2
0.4-4
0.6-6
0.9-9
2-20
1.5 -20~+60℃ or
-20~+120℃
≤1.0MPa
LZB-25/V10/S10/F10
LZB-25F/V10/S10/F10
25 40-400
63-630
100-10
00
120-12
00
160-16
50-500
80-800
1.6-16
2-20
2.5-25
3-30
4-40
5-50
6-60
LZB-40/V10/S10/F10
LZB-40F/V10/S10/F10
40 160-1600
200-2000
250-2500
300-3000
400-4000
500-5000
  5-50
6-60
8-80
9-90
12-120
≤0.9MPa
LZB-50/V10/S10/F10
LZB-50F/V10/S10/F10
50 250-2500
400-4000
630-6300
1000-10000
1500-15000
300-3000
500-5000
800-8000
10-100
12-120
16-160
20-200
30-300
≤0.7MPa

Overall dimension

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