主 要 零 件 材 料: |
主要 零件 材料 | 阀体、阀盖、球体 | WCB | ZG1Cr18Ni9Ti | ZG0Cr17Ni12Mo2 | ZGCr5Mo | 阀杆 | 2Cr13 | 1Cr18Ni9Ti | 0Cr17Ni12Mo2 | 4Cr9Si2 | 阀座 | 镀镍25# | 1Cr18Ni9Ti | 0Cr17Ni12Mo2 | 1Cr18Ni9Ti | 密封面 | 增强PTFE、对位聚本、Cr13型、STL | 适用工况 | 适用介质 | 水、蒸汽、油品等 | 硝酸等氧化性腐蚀介质 | 醋酸等还原性腐蚀介质 | 高温介质 | 适用温度 | 聚四氟乙烯:≤150℃;对位聚苯:≤250℃ | Cr13型、STL | ≤425℃ | ≤500℃ | ≤500℃ | ≤600℃ | | | | | | | | | | | |
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试 验 压 力: |
试验项目 | 阀门额定压力等级(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 强度试验 | 水 | 2.4 | 2.75 | 6 | 9.6 | 高压密封试验 | 1.76 | 2.75 | 4.4 | 7.04 | 低压密封试验 | 空气 | (0.5~0.7MPa) | | |
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PN1.6MPa主要尺寸: |
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | D | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 | 405 | 460 | 520 | 580 | 705 | D1 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 335 | 410 | 470 | 525 | 650 | D2 | 85 | 100 | 120 | 135 | 155 | 185 | 210 | 265 | 320 | 350 | 435 | 485 | 608 | Z-Φd | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-23 | 12-23 | 12-25 | 12-25 | 16-25 | 16-30 | 20-34 | b | 16 | 16 | 18 | 20 | 20 | 22 | 24 | 26 | 30 | 30 | 34 | 36 | 44 | H | 380 | 380 | 390 | 400 | 508 | 585 | 690 | 778 | 980 | 1250 | 1320 | 1430 | 1520 | L | 216 | 216 | 290 | 30 | 350 | 400 | 480 | 600 | 730 | 850 | 980 | 1100 | 1250 | | |
PN2.5MPa主要尺寸: |
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | D | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 360 | 425 | 485 | 550 | 610 | 730 | D1 | 110 | 125 | 145 | 160 | 190 | 220 | 250 | 310 | 370 | 430 | 490 | 550 | 660 | D2 | 85 | 100 | 120 | 135 | 160 | 188 | 218 | 278 | 332 | 390 | 448 | 505 | 610 | Z-Φd | 4-18 | 4-18 | 4-18 | 8-18 | 8-23 | 8-25 | 8-25 | 12-25 | 12-30 | 16-30 | 16-34 | 16-34 | 20-41 | b | 18 | 20 | 22 | 22 | 24 | 28 | 30 | 34 | 36 | 40 | 44 | 48 | 42 | H | 380 | 380 | 390 | 400 | 508 | 585 | 690 | 778 | 980 | 1250 | 1320 | 1430 | 1520 | L | 216 | 216 | 290 | 30 | 350 | 400 | 480 | 600 | 730 | 850 | 980 | 1100 | 1250 | | |
PN4.0MPa主要尺寸: |
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | D | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 375 | 445 | 510 | 570 | 655 | 755 | D1 | 110 | 125 | 145 | 160 | 190 | 220 | 250 | 320 | 385 | 450 | 510 | 585 | 670 | D2 | 85 | 100 | 120 | 135 | 160 | 188 | 218 | 282 | 345 | 408 | 465 | 535 | 612 | D6 | 76 | 88 | 110 | 121 | 150 | 176 | 204 | 260 | 313 | 364 | 422 | 474 | 576 | f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | f2 | 4 | 4 | 4 | 4 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | | 5 | 5 | Z-Φd | 4-18 | 4-18 | 8-18 | 8-18 | 8-23 | 8-25 | 8-25 | 12-30 | 12-34 | 16-34 | 16-34 | 16-41 | 20-41 | b | 18 | 20 | 22 | 22 | 24 | 28 | 30 | 38 | 42 | 46 | 52 | 58 | 62 | H | 380 | 380 | 390 | 400 | 508 | 585 | 690 | 778 | 980 | 1250 | 1320 | 1430 | 1520 | L | 216 | 216 | 290 | 30 | 350 | 400 | 480 | 600 | 730 | 850 | 980 | 1100 | 1250 | | |
PN6.4MPa主要尺寸: |
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | D | 165 | 175 | 200 | 210 | 250 | 295 | 340 | 405 | 470 | 530 | 595 | 670 | 800 | D1 | 125 | 135 | 160 | 170 | 200 | 240 | 280 | 345 | 400 | 460 | 525 | 585 | 705 | D2 | 95 | 105 | 130 | 140 | 168 | 202 | 240 | 300 | 352 | 412 | 475 | 525 | 640 | D6 | 76 | 88 | 110 | 121 | 150 | 176 | 204 | 260 | 313 | 364 | 422 | 474 | 576 | f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | f2 | 4 | 4 | 4 | 4 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | | 5 | 5 | Z-Φd | 4-23 | 4-23 | 8-23 | 8-23 | 8-25 | 8-30 | 8-34 | 12-34 | 12-41 | 16-41 | 16-41 | 16-48 | 20-54 | b | 24 | 26 | 28 | 30 | 32 | 36 | 38 | 44 | 48 | 54 | 60 | 66 | 70 | H | 380 | 405 | 448 | 492 | 575 | 670 | 773 | 933 | 1238 | 1348 | 1450 | 1535 | 1622 | L | 214 | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 787 | 838 | 889 | 991 | 1194 | | |