設(shè)計規(guī)范 | 結(jié)構(gòu)長度 | 連接法蘭 | 試驗與檢驗 | 壓力-溫度 | 產(chǎn)品標(biāo)識 |
jb/t5298 | jb/t5298 | jb/79 | jb/t5298 | gb9131 | gb/t12220 |
api6d | api6d | ansi-16.5 | api6d | ansi b16.34 | mss sp-25 |
設(shè)計等級 | 常溫下試驗壓力(mpa) | 適用溫度℃ | 適用介質(zhì) | |||||||
殼體 | 左密封 | 左密封 | 低壓密封 | “g”型 | “d”型 | 普通型 | “抗硫”型 | “基本”型 | ||
公稱壓力pn(mpa) | 1.6 | 2.4 | 1.76 | 1.76 | 0.6 | -29~50 | -45~21 | -2~121 | h2s和co2總含量大于500mg/m2的介質(zhì) | 石油天然氣、水等 |
2.5 | 3.75 | 2.75 | 2.75 | 0.6 | ||||||
4.0 | 6.0 | 4.4 | 4.4 | 0.6 | ||||||
6.4 | 9.6 | 7.04 | 7.04 | 0.6 | ||||||
磅級lb | 150 | 3.0 | 2.2 | 2.2 | 0.6 | |||||
300 | 7.7 | 5.6 | 5.6 | 0.6 |
閥門/閥蓋 | wcb | wc6 | a352-lcb | a351-cf8m |
閘板 | 2cr13+enp | 20crmov+stl | anso410+enp | ansi316+enp |
閥桿 | 2cr13 | 2cr13 | a182-a6a | a182-a316s |
閥座 | 25+ptfe | 20crmov+stl | a105+ptfe | a182-f316+ptfe |
填料 | nbr/fpm | 柔性石墨/flexible graphite | 聚四氟乙烯/ptfe+fpm | |
墊片 |
| |||
螺栓 | 35 | 35crmo | a193-b7m | a193-b8 |
適用介質(zhì) | 水、油口、蒸汽 | 蒸汽、油品 | 丙烷、乙烯 | 硝酸類 |
1.6mpa | dn | l | d | d1 | d2 | do | f | b | h | h1 | n-φd |
凸面法法 rf(k)z43wf-16c(k)z543wf-16c(k)z643wf-16c(k)z943wf-16c | 50 | 178 | 160 | 125 | 100 | 250 | 3 | 16 | 584 | 80 | 4-φ18 |
65 | 190 | 180 | 145 | 120 | 250 | 3 | 18 | 634 | 95 | 4-φ18 | |
80 | 203 | 195 | 160 | 135 | 250 | 3 | 20 | 688 | 100 | 8-φ18 | |
100 | 229 | 215 | 181 | 155 | 300 | 3 | 20 | 863 | 114 | 8-φ18 | |
125 | 254 | 245 | 210 | 185 | 350 | 3 | 22 | 940 | 132 | 8-φ18 | |
150 | 267 | 280 | 240 | 210 | 350 | 3 | 24 | 1030 | 150 | 8-φ23 | |
200 | 292 | 335 | 295 | 265 | 350 | 3 | 26 | 1277 | 168 | 12-φ23 | |
250 | 330 | 405 | 355 | 320 | 400 | 3 | 30 | 1491 | 203 | 12-φ25 | |
300 | 356 | 460 | 410 | 375 | 450 | 4 | 30 | 1701 | 237 | 12-φ25 | |
350 | 381 | 520 | 470 | 435 | 500 | 4 | 34 | 1875 | 265 | 16-φ30 | |
400 | 406 | 580 | 525 | 485 | 305 | 4 | 36 | 2180 | 300 | 16-φ30 | |
450 | 432 | 640 | 585 | 545 | 305 | 4 | 40 | 2440 | 325 | 20-φ34 | |
500 | 457 | 705 | 650 | 608 | 305 | 4 | 44 | 2860 | 360 | 20-φ41 | |
600 | 508 | 840 | 770 | 718 | 305 | 5 | 48 | 3450 | 425 | 20-φ41 | |
700 | 610 | 910 | 840 | 788 | 305 | 5 | 50 | 3960 | 460 | 24-φ41 | |
800 | 660 | 1020 | 950 | 898 | 305 | 5 | 52 | 4550 | 512 | 24-φ41 | |
900 | 711 | 1120 | 1050 | 998 | 250 | 5 | 54 | 5250 | 565 | 28-φ48 | |
1000 | 811 | 1250 | 1170 | 1110 | 250 | 5 | 56 | 5870 | 630 | 28-φ18 | |
2.5mpa | 50 | 178 | 160 | 125 | 100 | 250 | 3 | 20 | 584 | 80 | 4-φ18 |
凸面法法 rf(k)z43wf-25(k)z543wf-25(k)z643wf-25(k)z943wf-25 | 65 | 190 | 180 | 145 | 120 | 300 | 3 | 22 | 634 | 95 | 8-φ18 |
80 | 203 | 195 | 160 | 135 | 350 | 3 | 22 | 388 | 100 | 8-φ18 | |
100 | 229 | 230 | 190 | 160 | 350 | 3 | 24 | 863 | 114 | 8-φ23 | |
125 | 254 | 270 | 220 | 188 | 350 | 3 | 28 | 940 | 132 | 8-φ25 | |
150 | 267 | 300 | 250 | 218 | 400 | 3 | 30 | 1030 | 150 | 8-φ25 | |
200 | 292 | 360 | 310 | 278 | 450 | 3 | 34 | 1277 | 168 | 12-φ25 | |
250 | 330 | 425 | 370 | 332 | 500 | 3 | 36 | 1491 | 203 | 12-φ30 | |
300 | 356 | 485 | 430 | 390 | 305 | 4 | 40 | 1701 | 237 | 16-φ30 | |
350 | 381 | 550 | 490 | 448 | 305 | 4 | 44 | 1875 | 265 | 16-φ34 | |
400 | 406 | 610 | 550 | 505 | 305 | 4 | 48 | 2180 | 300 | 16-φ34 | |
450 | 432 | 660 | 600 | 555 | 305 | 4 | 50 | 2440 | 325 | 20-φ34 | |
500 | 457 | 730 | 660 | 610 | 305 | 4 | 52 | 2860 | 360 | 20-φ41 | |
600 | 508 | 840 | 770 | 718 | 305 | 5 | 56 | 3450 | 425 | 20-φ41 | |
700 | 610 | 955 | 875 | 815 | 305 | 5 | 60 | 3960 | 460 | 24-φ48 | |
800 | 660 | 1070 | 990 | 930 | 305 | 5 | 64 | 4550 | 512 | 24-φ48 | |
900 | 711 | 1180 | 1090 | 1025 |
| 5 | 66 | 5250 | 595 | 28-φ54 | |
1000 | 811 | 1305 | 1210 | 1140 |
| 5 | 68 | 5870 | 660 | 28-φ48 |