商务部电话：15931706007
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JB 86—59 法兰盖
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||||||||
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公称
公称 压力
直径DN
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PN10.0
100
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PN6.4
64
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PN4.0
40
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PN2.5
25
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PN1.6
16
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PN1.0
10
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PN0.6
6
|
|
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10
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凸
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1
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1
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0.7
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0.5
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0.5
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0.5
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0.3
|
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凹
|
0.9
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0.9
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||||||
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15
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凸
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1.2
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1.1
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0.8
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0.5
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0.5
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0.5
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0.4
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|
凹
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1.1
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1
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||||||
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20
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凸
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2.2
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1.8
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0.9
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0.7
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0.7
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0.7
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0.5
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凹
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2.1
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1.7
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||||||
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25
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凸
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2.9
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2.4
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1
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0.8
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0.8
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0.8
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0.6
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凹
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2.7
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2.3
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||||||
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32
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凸
|
4
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3.2
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1.6
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1.1
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1.2
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1.1
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0.9
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凹
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3.8
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3
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||||||
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40
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凸
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5.1
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3.7
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1.8
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1.5
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1.6
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1.5
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1.2
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凹
|
4.8
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3.4
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||||||
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50
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凸
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7.2
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4.7
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2.6
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2
|
2
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2
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1.4
|
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凹
|
6.9
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4.3
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||||||
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65
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凸
|
10
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6.5
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3.6
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2.8
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2.5
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2.5
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1.9
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凹
|
9.4
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5.9
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||||||
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80
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凸
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11.7
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7.8
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4.7
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3.8
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2.9
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3
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2.7
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凹
|
11
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7
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||||||
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100
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凸
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17.9
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11.8
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7.1
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5.8
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4.1
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3.6
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3.3
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凹
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16.7
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10.8
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||||||
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125
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凸
|
30
|
20
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10.5
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8.6
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5.5
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5.5
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5.1
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凹
|
28
|
18
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||||||
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150
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凸
|
43
|
32
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15
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11.9
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8
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7
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6.2
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凹
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41
|
30
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||||||
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175
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凸
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56.5
|
40
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23.4
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15
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10.2
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9.1
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8
|
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凹
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51
|
39
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||||||
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200
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凸
|
78
|
53
|
29
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18.7
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12.8
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10.2
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9.2
|
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凹
|
74
|
49
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||||||
|
225
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凸
|
104
|
64
|
39
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25.1
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17.5
|
14
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11.1
|
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凹
|
101
|
61
|
||||||
|
250
|
凸
|
130
|
83
|
46
|
30
|
22
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15.7
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12.8
|
|
凹
|
125
|
77
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||||||
|
300
|
凸
|
197
|
116
|
50
|
45
|
34
|
22
|
19.4
|
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凹
|
189
|
109
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||||||
|
350
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凸
|
|
170
|
74
|
66
|
49
|
34
|
24
|
|
凹
|
|
159
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||||||
|
400
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凸
|
|
232
|
158
|
92
|
70
|
47
|
34
|
|
凹
|
|
218
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||||||
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450
|
|
|
|
|
|
99.6
|
61
|
46
|
|
500
|
|
|
|
|
|
133
|
85
|
58
|
|
600
|
|
|
|
|
|
220
|
127
|
92
|
|
700
|
|
|
|
|
|
|
199
|
141
|
|
800
|
|
|
|
|
|
|
290
|
202
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|
900
|
|
|
|
|
|
|
395
|
273
|
|
1000
|
|
|
|
|
|
|
525
|
315
|
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