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Select :
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| DN | PN | L | D | G1 | G2 | G3 | h | t | ISO5211 |
| 150 | 25 | 400 | 150 | 273 | 195 | 168 | 107 | 8 | F12 |
| 200 | 25 | 530 | 200 | 357 | 246 | 219 | 117 | 8 | F14 |
| 250 | 25 | 620 | 250 | 427 | 298 | 273 | 129 | 10 | F16 |
| 300 | 25 | 675 | 300 | 508 | 350 | 325 | 130 | 12.5 | F20 |
| 350 | 25 | 774 | 350 | 580 | 405 | 377 | 130 | 13.5 | F25 |
| 400 | 25 | 890 | 400 | 660 | 457 | 426 | 130 | 13 | F25 |
| 450 | 25 | 910 | 450 | 750 | 510 | 480 | 135 | 15 | F30 |
| 500 | 25 | 1084 | 500 | 800 | 560 | 530 | 135 | 15 | F30 |
| 600 | 25 | 1363 | 600 | 900 | 660 | 630 | 140 | 15 | F35 |
| 700 | 25 | 1530 | 700 | 1120 | 770 | 720 | 140 | 15 | F35 |
| 800 | 25 | 1727 | 800 | 1250 | 870 | 820 | 140 | 20 | F35 |
| 900 | 25 | 1900 | 900 | 1415 | 1020 | 920 | 140 | 20 | F40 |
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| DN | ? ? ?? ?? | ? ?? ??? | ?? ??? ?? ?? | ?? ??? ?? ??? | ?? ?? ?? | R1 | d1 | n-?c | n-?2 | d2 | n-?3 | d3 |
| 150 | 42:1 | 680 | 18/24/36 | 100 | Z10ZT | 15 | 30 | 2-8 | 4-10 | 60 | 4-12 | 72.5 |
| 200 | 47:1 | 1120 | 18/24/36 | 150 | Z15ZT | 15 | 30 | 2-8 | 4-10 | 60 | 4-12 | 72.5 |
| 250 | 55:1 | 1400 | 18/24/36 | 200 | Z20ZT | 15.5 | 35 | 2-8 | 6-10 | 80 | 4-14 | 92.5 |
| 300 | 49:1 | 1800 | 18/24/36 | 300 | Z30ZT | 15.5 | 35 | 2-8 | 6-10 | 80 | 4-14 | 92.5 |
| 350 | 54:1 | 2200 | 18/24/36 | 450 | Z45ZT | 22.5 | 50 | 2-8 | 6-14 | 97.5 | 4-18 | 112.5 |
| 400 | 57:1 | 2800 | 18/24/36 | 600 | Z60ZT | 22.5 | 50 | 2-8 | 6-14 | 97.5 | 4-18 | 112.5 |
| 450 | 57:1 | 2800 | 18/24/36 | 600 | Z60ZT | 22.5 | 50 | 2-8 | 6-14 | 97.5 | 4-18 | 112.5 |
| 500 | 65:1 | 3500 | 18/24/36 | 900 | Z90ZT | 25.5 | 57.5 | 2-10 | 8-14 | 117.5 | 4-22 | 137.5 |
| 600 | 64:1 | 4400 | 18/24/36 | 1200 | Z120ZT | 25.5 | 57.5 | 2-10 | 8-14 | 117.5 | 4-22 | 137.5 |
| 700 | #11 | / | 18/24/36 | / | #11????? | / | / | / | / | / | / | / |
| 800 | #12 | / | 18/24/36 | / | #12????? | / | / | / | / | / | / | / |
| 900 | #14 | / | 18/24/36 | / | #14????? | / | / | / | / | / | / | / |
1.?? GB/T 12224-2005 "?? ?? ?? ?? ??" ??
2.GB/T 12220-1989 ?? ?? ???
3. GB/T 12223-2005"?? ?? ?? ?? ??? ??"
4. JB/T 12006-2014 ?? ?? ??
5.GB/T 37827-2019."?? ?? ?? ? ??"
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| ?? | ?? | ?? | ?? | ?? | ?? |
| 1 | ?? ?? | 20Cr13 | 9 | O? ? | VITON |
| 2 | ?? ??? | ?? ?? | 10 | ?? | A105+PTFE+C |
| 3 | ??? ?? | A105 | 11 | ??? | INCONEL-X750 |
| 4 | ?? | Q235 | 12 | ? | 304 |
| 5 | ?? ??? | A105+ENP | 13 | ??? | 20Cr13 |
| 6 | ?? | 35# | 14 | ?? | A105 |
| 7 | ??? ? | A105 | 15 | ?? | Q235 |
| 8 | ?? | A105 |
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