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公稱直徑
mm

Kvs
流量系數(shù)
[m3/h]

△Pmax

△Ps

△Pmax

△Ps

△Pmax

△Ps

△Pmax

△Ps

VVF31.15-2.5
VVF31.15-4

15

2.5
4

300

1000

300

1000

300

1000

VVF31.24
VVF31.25-6.3
VVF31.25
VVF31.25-10

25

5
6.3
7.5
10

300

1000

300

1000

300

1000

VVF31.39
VVF31.40
VVF31.40-25

40

12
19
25

300

525

300

775

300

1000

VVF31.50
VVF31.50-40

50

31
40

300

325

300

475

300

1000

VVF31.65
VVF31.65-63

65

49
63

175

175

275

275

300

750

VVF31.80
VVF31.80-100

80

78
100

100

100

175

175

300

500

VVF31.90
VVF31.100-160

100

124
160

200

300

VVF31.91
VVF31.125-250

125

200
250

150

200

VVF31.92-300
VVF31.150-315

150

300
315

100

125