ANSI/ASME 法兰：
光滑式密封面，光滑平整 (125-250 RMS / 3.2-6.3 µm)
● = 表号 40S
▲ = 表号 80S
产品代码示例：
●:FFWN-F51-2-600-40S
▲:FFWN-316L-4-600-80S
| 管道 | 法兰 |
|
|
| 颈 | 光滑式密封面 | 钻孔模板 | 重量 | 库存标准件 |
|---|
名义
尺寸 | O.D.1 | D | J | b | h | a | m | g | l | k | 孔
数 | kg/pce | ASTM
304L | ASTM
316L |
|---|
| in. | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm |
|
|
|
|
|---|
1/2
3/4
1
1 ¼ | 21.3
26.7
33.4
42.2 | 95.3
117.3
124
133.4 | 13.8
18.9
24.3
32.7 | 14.2
15.7
17.5
20.6 | 52.3
57.2
62
66.5 | 21.3
26.7
33.4
42.2 | 38.1
47.8
53.8
63.5 | 35.1
42.9
50.8
63.5 | 15.7
19.1
19.1
19.1 | 66.5
82.6
88.9
98.6 | 4
4
4
4 | 0.870
1.450
1.760
2.490 | ●/▲
●/▲
●/▲
●/▲ | ▲
●/▲
●/▲
●/▲ |
1 ½
2
2 ½
3 | 48.3
60.3
73
88.9 | 155.4
165.1
190.5
209.6 | 38.1
49.2
59
73.6 | 22.4
25.4
28.4
31.8 | 69.9
73.2
79.2
82.6 | 48.3
60.3
73
88.9 | 69.9
84.1
100.1
117.3 | 73.2
91.9
104.6
127 | 22.4
19.1
22.4
22.4 | 114.3
127
149.4
168.1 | 4
8
8
8 | 3.490
4.360
6.430
8.530 | ●/▲
●/▲
▲
●/▲ | ●/▲
●/▲
▲
●/▲ |
4
6
8 | 114.3
168.3
219.1 | 273.1
355.6
419.1 | 97.2
146.4
193.8 | 38.1
47.8
55.6 | 101.6
117.3
133.35 | 114.3
168.3
219.2 | 152.4
222.3
273.1 | 157.2
215.9
269.9 | 25.4
28.4
31.7 | 215.9
292.1
349.2 | 8
12
12 | 17.400
34.900
53.900 | ●/▲
●/▲
- | ●/▲
●/▲
▲ |
