HG 20592-97钢制管法兰型式、参数 法兰类型
5.0.1 法兰类型按图5· 0.1和表5· 0·1的规定。
法兰类型
法兰类削 | 法兰类型代号 | 标准号 |
板式平焊法兰 | PL | HG 20593 |
带颈平焊法兰 | SO | HG 20594 |
带颈对焊法兰 | WN | HG 20595 |
整体法兰 | IF | HG 20596 |
承插焊法兰 | SW | HG 20597 |
螺纹法兰 | Th | HG 20598 |
对焊环忪套法兰 | PJ /SE | HG 20599 |
平焊环松套法兰 | PJ/PR | HG 20600 |
法竺盖 | BL | HG 20601 |
衬里法兰盖 | BLCS) | HG 20602 |
S. 0· 2各种类型法兰适用的公称通径和公称压力按表5· 0. 2的规定β
表5. 0.2法兰类型和适用范围
法货类遛 | 板式f焊法竺(PL) | 带颈平焊法+ | USC)) | 带颈对焊法芫(WN) | ||||||||||||||
标准号 | HG 20593 | HG 20594 | HG 20595 | |||||||||||||||
i用钢管 外径系列 | A和B | A和B | A和B | |||||||||||||||
PNt MPa bar) | 0.25 | 0· 6 | 1.0 | 1.6 | 2. 5 | 0. 6 | 1.0 | 1.6 | 2.5 | 4.0 | 1.0 | 1.6 | 2.5 | 4.0 | 6.3 | 10, 0 | 16.0 | 25.0 |
DN,tnm | (2.5) | (6) | (10) | (16) | (25) | (6) | (10) | (16) | (25) | (40) | (10) | (16) | (25) | (40) | (63) | (100) | (160) | (250) |
10 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
15 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
20 | X | X | X | X、 | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
25 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
32 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
40 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
50 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
65 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
80 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
100 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
125 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
150 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
200 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X' |
250 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X* |
300 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |
350 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |||
400 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |||
450 | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
500 | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
600 | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
700 | X | X | X | X | X | |||||||||||||
800 | X | X | X | X | X | |||||||||||||
900 | X | X | X | X | X | |||||||||||||
1000 | X | X | X | X | X | |||||||||||||
1200 | X | X | X | X | ||||||||||||||
1400 | X | X | X | X | ||||||||||||||
1600 | X | X | X | X | ||||||||||||||
1800 | X | X | X | X | ||||||||||||||
2000 | X | X | X | X |
注:带*者仅适用于Α系列钢管。
法兰类型 | 整体法ΐ | 兰(IF) | 承插焊法兰(SW) | 螺纹法兰(Th) | ||||||||||||||||
标准号 | HG 20596 | HG 20597 | HG 20598 | |||||||||||||||||
适用钢管 外径系列 | Α、Β- | -致 | A和B | A | ||||||||||||||||
PN,MPa bar) | 0, 6 | 1,0 | 1.6 | 2. 5 | 4.0 | 6_ 3 | 10. 0 | 16*0 | 25.0 | 1.0 | 1.6 | 2.5 | 4.0 | 6.3 | 10.0 | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 |
DN, mm | (6) | (10) | (16) | (25) | (40) | (63) | (100) | (160) | (250) | (10) | (16) | (25) | (40) | (63) | (100) | (6) | (10) | (16) | (25) | (40) |
10 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
15 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
20 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
25 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
32 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
40 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
50 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
65 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||||
80 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||||
100 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||||
125 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||||
150 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||||
200 | X | X | X | X | X | X | X | X | X | |||||||||||
250 | X | X | X | X | X | X | X | X | X | |||||||||||
300 | X | X | X | X | X | X | X | X | X | |||||||||||
350 | X | X | X | X | X | X | X | |||||||||||||
400 | X | X | X | X | X | X | X | |||||||||||||
450 | X | X | X | X | X | |||||||||||||||
500 | X | X | X | X | X | |||||||||||||||
600 | X | X | X | X | X | |||||||||||||||
700 | X | X | X | X | ||||||||||||||||
800 | X | X | X | X | ||||||||||||||||
900 | X | X | X | X | ||||||||||||||||
1000 | X | X | X | X | ||||||||||||||||
1200 | X | X | X | X | ||||||||||||||||
1400 | X | X | X | |||||||||||||||||
1600 | X | X | X | |||||||||||||||||
1800 | X | X | X | |||||||||||||||||
2000 | X | X | X |
法兰类型 | 对焊环松套法兰(PJ/SE) | 平焊环松套法兰(PJ/PR) | 法兰盖(BIJ | 衬里法兰盖(BUS)) | |||||||||||||||||||
标准号 | HG 20599 | HG 20600 | HG 20601 | HG 20602 | |||||||||||||||||||
适用钢管 外径系列 | A和B | A和B | A、B —致 | A、B - | ■致 | ||||||||||||||||||
PN, MPa ( bar ) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 0.6 | 1,0 | 1,6 | 0.25 | 0.6 | 1.0 | 1.6 | 2. 5 | 4.0 | 6.3 | 10.0 | 16.0 | 25.0 | 0. 6 | 1.0 | 1.6 | 2.5 | 4- 0 |
DN, mm | (6) | (10) | (16) | (25) | (40) | (6) | (10) | (16) | (2.5) | (6) | (10) | (16) | (25) | (40) | (63) | (100) | (160) | (250) | (6) | (10) | (16) | (25) | (40) |
10 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
15 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
20 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
25 | _ X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
32 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | |||||
40 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
50 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
65 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
80 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
100 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
125 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
150 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
200 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
250 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
300 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
350 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||
400 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||
450 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||
500 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||
600 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ||||
700 | X | X | X | X | |||||||||||||||||||
800 | X | X | X | X | |||||||||||||||||||
900 | X | X | X | X | |||||||||||||||||||
1000 | X | X | X | X | |||||||||||||||||||
1200 | X | X | X | X | |||||||||||||||||||
1400 | X | X | |||||||||||||||||||||
1600 | X | X | |||||||||||||||||||||
1800 | X | X | |||||||||||||||||||||
2000 | X | X |