三、美標(biāo)閘閥應(yīng)用規(guī)范:
設(shè)計(jì)與制造 Design and Manufacture | 結(jié)構(gòu)長度 | 法蘭尺寸 | 對焊連接尺寸 | 壓力-溫度Pressure Temperature Lating | 試驗(yàn)-檢驗(yàn)Inspection and Test |
API 600 | ANSI B16.10 | ANSI B16.5 | ANSI B16.25 | ANSI B16.34 | API 598 |
API 6D | API 6D | ANSI B16.5 | ANSI B16.25 | ANSI B16.34 | API 6D |
四、美標(biāo)鋼制閘閥
壓力試驗(yàn):
公稱壓力PN(Lb) NominalPressure | 強(qiáng)度試驗(yàn) | 水密封試驗(yàn) | 氣密封試驗(yàn) | |||
MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
150 | 3.0 | 430 | 2.2 | 315 | 0.4-0.7 | 60-100 |
300 | 7.7 | 1110 | 5.7 | 815 | ||
600 | 15.3 | 2220 | 11.3 | 630 | ||
900 | 23.0 | 3330 | 17 | 2445 |
五、美標(biāo)鋼制閘閥
零件材料及性能:
體蓋瓣 Body Cover Disc | 閥桿 | 密封面 | 墊片(環(huán)) | 填料 Packing | 工作溫度℃Working Temperature | 適用介質(zhì)Suitable Medium |
WCB | 2Cr13 | 13Cr | 增強(qiáng)柔性石墨 13Cr/柔性石墨Enhanced Flexible Graphite | 柔性石墨 增強(qiáng)柔性石墨 | ≤425 | 水 蒸汽 油品 |
WC1 | 38CrMoAl 25Cr2MoV | ≤425 | ||||
WC6 | ≤540 | |||||
WC9 | ≤570 | |||||
C5 C12 | ≤540 | |||||
CF8 | F304 | ≤200 | 硝酸 | |||
CF8M | F316 | |||||
CF3 | F304L | |||||
CF3M | F316L |
六、150Lb主要尺寸:
DN | 150Lb凸面法蘭(RF) 主要尺寸 (mm) | ||||||||
mm | in | L | D | D1 | D2 | b | n-φd | H | D0 |
15 | 1/2 | 108 | 89 | 60.5 | 35 | 11.2 | 4-16 | 169 | 100 |
20 | 3/4 | 117 | 98 | 69.9 | 43 | 12.7 | 4-16 | 192 | 100 |
25 | 1 | 127 | 108 | 79.2 | 51 | 14.2 | 4-16 | 230 | 120 |
32 | 11/4 | 140 | 117 | 89 | 63 | 16 | 4-16 | 246 | 120 |
40 | 11/2 | 165 | 127 | 98.6 | 73 | 17.5 | 4-16 | 283 | 150 |
50 | 2 | 178 | 152 | 120.7 | 92 | 19.0 | 4-19 | 323 | 150 |
65 | 21/2 | 190.5 | 178 | 139.7 | 105 | 22.4 | 4-19 | 347 | 180 |
80 | 3 | 230 | 190 | 152.4 | 127 | 24 | 4-19 | 383 | 200 |
100 | 4 | 229 | 229 | 190.5 | 157 | 24 | 8-19 | 457 | 200 |
125 | 5 | 254 | 254 | 216 | 186 | 24 | 8-22.5 | 632 | 250 |
150 | 6 | 267 | 279 | 241.5 | 216 | 25.4 | 8-22.5 | 635 | 250 |
200 | 8 | 292 | 343 | 298.5 | 270 | 28.4 | 8-22.5 | 762 | 280 |
250 | 10 | 330 | 406 | 362 | 324 | 30.2 | 12-25.4 | 892 | 300 |
300 | 12 | 356 | 483 | 431.8 | 381 | 32 | 12-25.4 | 1080 | 350 |
350 | 14 | 381 | 533 | 476.3 | 413 | 35 | 12-29 | 1295 | 350 |
400 | 16 | 406 | 597 | 539.8 | 470 | 36.6 | 16-29 | 1435 | 400 |
450 | 18 | 432 | 635 | 577.9 | 533 | 39.6 | 16-32 | 1626 | 400 |
500 | 20 | 457 | 398 | 635 | 584 | 43 | 20-32 | 1829 | 450 |
600 | 24 | 508 | 813 | 749.3 | 692 | 48.8 | 20-35 | 2175 | 500 |
650 | 26 | 559 | 786 | 744.5 | 711 | 51.3 | 36-22.5 | 2235 | 550 |
700 | 28 | 610 | 837 | 795.3 | 762 | 44.5 | 40-22.5 | 2310 | 600 |
750 | 30 | 610 | 887 | 846 | 813 | 44.5 | 44-22.5 | 2695 | 600 |
800 | 32 | 660 | 941 | 900 | 864 | 46 | 48-22.5 | 3708 | -- |
900 | 36 | 711 | 1057 | 1009.7 | 927 | 52.3 | 40-25.4 | 3924 | -- |
1000 | 40 | 812 | 1175 | 1120.6 | 1080 | 55.6 | 44-25.4 | 4318 | -- |
七、300Lb主要尺寸:
DN | 300Lb凸面法蘭(RF) 主要尺寸(mm) | ||||||||
mm | in | L | D | D1 | D2 | b | n-φd | H | D0 |
15 | 1/2 | 140 | 95 | 66.5 | 35 | 14.2 | 4-16 | 169 | 120 |
20 | 3/4 | 152 | 117 | 82.5 | 43 | 16 | 4-19 | 193 | 150 |
25 | 1 | 165 | 123 | 89 | 51 | 17.5 | 4-19 | 230 | 150 |
32 | 11/4 | 178 | 133 | 98.5 | 63 | 19 | 4-19 | 246 | 160 |
40 | 11/2 | 190 | 155 | 114.3 | 76 | 20.6 | 4-22.5 | 283 | 180 |
50 | 2 | 216 | 165 | 127 | 92 | 22.4 | 8-19 | 330 | 200 |
65 | 21/2 | 241 | 190 | 149.4 | 105 | 25.4 | 8-22.5 | 368 | 240 |
80 | 3 | 283 | 210 | 168.1 | 127 | 28.4 | 8-22.5 | 394 | 280 |
100 | 4 | 305 | 254 | 200.2 | 157 | 31.8 | 8-22.5 | 473 | 300 |
125 | 5 | 381 | 279 | 235 | 186 | 35 | 8-22.5 | 660 | 350 |
150 | 6 | 403 | 318 | 269.7 | 216 | 36.6 | 12-25.5 | 711 | 400 |
200 | 8 | 419 | 381 | 330.2 | 270 | 41.2 | 12-25.4 | 813 | 400 |
250 | 10 | 457 | 444 | 387.5 | 324 | 47.8 | 16-28.4 | 1003 | 450 |
300 | 12 | 502 | 521 | 450.8 | 381 | 50.8 | 16-32 | 1137 | 500 |
350 | 14 | 762 | 584 | 514.4 | 413 | 54 | 20-32 | 1489 | 600 |
400 | 16 | 838 | 648 | 571.5 | 470 | 57.2 | 20-35 | 1580 | 650 |
450 | 18 | 914 | 711 | 628.7 | 533 | 60.4 | 24-35 | 1017 | 700 |
500 | 20 | 991 | 775 | 685.8 | 584 | 63.5 | 24-35 | 2228 | 700 |