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对焊钢制管法兰近似计算质量
发布时间： 2026-09-23 11:52:09 被阅览数： 14 次 来源：
不锈钢法兰,平焊法兰,对焊法兰,兴化市源泰法兰锻造厂
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对焊钢制管法兰近似计算质量
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公称通径
DN
/mm
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公称压力PN/MPa(bar)
|
|
0.25 (2.5)
|
0.6
(6)
|
1.0
(10)
|
1.6
(16)
|
2.5
(25)
|
4.0
(40)
|
6.3
(63)
|
10.0 (100)
|
16.0 (160)
|
2.0
(20)
|
5.0
(50)
|
11.0
(110)
|
15.0
(150)
|
26.0
(260)
|
42.0
(420)
|
|
10
|
0.34
|
0.34
|
0.59
|
0.59
|
0.59
|
0.59
|
1.09
|
1.09
|
1.09
|
|
|
|
|
|
|
|
15
|
0.39
|
0.39
|
0.68
|
0.68
|
0.68
|
0.68
|
1.19
|
1.19
|
1.19
|
0.54
|
0.80
|
0.87
|
1.87
|
1.87
|
2.87
|
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20
|
0.59
|
0.59
|
0.97
|
0.97
|
0.97
|
0.97
|
2.00
|
2.00
|
2.90
|
0.78
|
1.41
|
1.53
|
2.55
|
2.55
|
3.20
|
|
25
|
0.73
|
0.71
|
1.16
|
1.16
|
1.16
|
1.16
|
2.66
|
2.66
|
2.66
|
1.12
|
1.72
|
1.86
|
3.78
|
3.78
|
4.53
|
|
32
|
1.18
|
1.18
|
1.89
|
1.89
|
1.89
|
1.89
|
3.38
|
3.38
|
4.60
|
1.46
|
2.25
|
2.57
|
4.39
|
4.39
|
6.54
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公称通径
DN
/mm
|
公称压力PN/MPa(bar)
|
|
0.25 (2.5)
|
0.6 (6)
|
1.0
(10)
|
1.6 (16)
|
2.5
(25)
|
4.0
(40)
|
6.3
(63)
|
10.0
(100)
|
16.0 (160)
|
2.0
(20)
|
5.0
(50)
|
11.0 (110)
|
15.0 (150)
|
26.0 (260)
|
42.0
(420)
|
|
40
|
1.40
|
1.40
|
2.20
|
2.20
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2.20
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2.20
|
4.09
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4.09
|
5.92
|
1.86
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3.11
|
3.48
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6.06
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6.06
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9.31
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50
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1.56
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1.56
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2.93
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2.93
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2.93
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2.93
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4.55
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5.98
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8.28
|
2.69
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3.79
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4.35
|
10.80
|
10.80
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13.38
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|
65
|
1.97
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1.97
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3.32
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3.32
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3.9
|
3.9
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5.73
|
7.91
|
10.8
|
4.40
|
5.74
|
6.393
|
14.07
|
14.07
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18.90
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|
80
|
3.11
|
3.11
|
3.98
|
3.98
|
5.08
|
5.08
|
6.69
|
8.95
|
12.9
|
5.11
|
7.74
|
8.49
|
13.44
|
14.82
|
29.33
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|
100
|
3.62
|
3.62
|
4.89
|
4.89
|
6.85
|
6.85
|
9.66
|
13.70
|
19.6
|
7.29
|
12.00
|
17.46
|
21.81
|
22.55
|
43.78
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|
125
|
4.49
|
4.49
|
6.24
|
6.24
|
9.29
|
9.29
|
15.10
|
22.70
|
30.6
|
9.43
|
16.05
|
28.68
|
35.92
|
44.61
|
73.31
|
|
150
|
5.55
|
5.55
|
8.17
|
8.17
|
12.15
|
12.15
|
21.90
|
30.20
|
42.2
|
11.59
|
21.29
|
33.96
|
46.70
|
50.60
|
113.6
|
|
200
|
8.32
|
8.32
|
11.42
|
11.16
|
16.84
|
21.6
|
34.90
|
52.80
|
65.6
|
19.17
|
32.20
|
52.23
|
86.91
|
82.93
|
154.6
|
|
250
|
11.29
|
11.29
|
15.01
|
15.99
|
23.26
|
35.76
|
49.60
|
81.40
|
106.4
|
25.67
|
47.01
|
86.02
|
117.4
|
138.6
|
300.4
|
|
300
|
15.14
|
15.14
|
18.03
|
21.76
|
30.76
|
49.36
|
68.70
|
122.0
|
153.2
|
38.99
|
66.64
|
102.9
|
156.6
|
195.6
|
414.8
|
|
350
|
19.68
|
19.68
|
25.26
|
32.10
|
48.36
|
71.35
|
94.60
|
165.0
|
|
53.30
|
95.69
|
124.0
|
181.2
|
265.4
|
|
|
400
|
22.85
|
22.85
|
30.79
|
40.81
|
63.11
|
100.1
|
124.0
|
214.5
|
68.50
|
121.0
|
174.9
|
223.3
|
339.1
|
|
450
|
26.54
|
26.54
|
36.29
|
56.60
|
77.00
|
107.4
|
|
|
79.99
|
150.2
|
214.4
|
302.7
|
470.8
|
|
500
|
30.61
|
30.61
|
42.68
|
77.23
|
98.21
|
133.4
|
101.0
|
181.6
|
288.9
|
378.6
|
590.1
|
|
600
|
42.03
|
42.03
|
62.25
|
90.60
|
114.4
|
214.3
|
139.0
|
265.0
|
380.8
|
674.2
|
949.3
|
|
700
|
42.25
|
42.25
|
78.90
|
92.47
|
139.4
|
|
|
|
|
|
|
|
800
|
51.05
|
51.05
|
91.18
|
110.7
|
183.7
|
|
900
|
56.80
|
56.80
|
107.1
|
129.0
|
220.2
|
|
1000
|
62.04
|
62.04
|
124.1
|
170.1
|
285.5
|
|
1200
|
82.94
|
95.72
|
183.4
|
243.1
|
|
|
1400
|
105.9
|
137.6
|
246.2
|
312.2
|
|
1600
|
135.4
|
164.9
|
345.4
|
445.1
|
|
1800
|
162.8
|
210.2
|
418.1
|
599.0
|
|
2000
|
190.8
|
266.4
|
517.7
|
657.4
|
|
2200
|
240.0
|
330.6
|
639.1
|
|
|
2400
|
278.5
|
398.7
|
766.7
|
|
2600
|
307.6
|
475.7
|
883.1
|
|
2800
|
385.7
|
548.7
|
1065.0
|
|
3000
|
432.9
|
615.6
|
1274.0
|
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