公称通径

测量范围

精度%

工作温度℃

工作压力MPa

水20℃
（L/h）

空气101325Pa
20℃（m3/h）

LZB-VA30S-15
LZB-WA30S-15
LZB-FA30S-15

15

4-40 6.3-63
10-100 12-120
16-160 20-200
25-250 30-300
36-360 40-400
46-460 63-630
65-650 75-750

0.12-1.2 0.2-2
0.3-3 0.4-4
0.5-5 0.6-6
0.8-8 0.9-9
1.2-12 2-20

1.5；2.5

-20~80

≤1.0

LZB-VA30S-25
LZB-WA30S-25
LZB-FA30S-25

25

40-400 50-500
63-630 80-800
100-1000 120-1200
160-1600 200-2000
250-2500 300-3000

1.6-16 2-20
2.5-25 3-30
4-40 5-50
6-60

LZB-VA30S-40
LZB-WA30S-40
LZB-FA30S-40

40

160-1600 200-2000
250-2500 300-3000
400-4000 500-5000
600-6000

5-50 6-60
8-80 9-90
12-120

≤0.9

LZB-VA30S-50
LZB-WA30S-50
LZB-FA30S-50

50

250-2500 300-3000
400-4000 500-5000
630-6300 800-8000
1000-10000
1500-15000
4000-16000

10-100 12-120
16-160 20-200
30-300

≤0.7