·产品结构及用途 两分式和三段式固定球阀又称测装分体式球阀,将阀体沿与阀门通道轴线相垂直的截面分为不对称的左右两半,它在管道上主要用于切断、分配和改变介质流动方向。它的枢轴结构保证了准确的球体位置。标准阀座采用弹簧结构,将阀盖推向球体,保证了良好的低压密封性能。该球阀阀前、阀后阀座都能密封, 即所谓双向密封特性,利用自带的排放阀,阀体中腔可向外排放。枢轴采用防吹出保护结构,低摩擦系数的轴承等。具有性能优异,可靠性高,用途广泛,价格合理等优点。适用于:化工、石油、天然气、冶金、等行业及含硫化氢介质、杂质多、腐蚀严重的天然气长输管线。 ·主要性能规范 试验压力(Mpa) | 公称压力(Mpa) | 压力级(Class) | JIS(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 150 | 300 | 400 | 600 | 900 | 10K | 20K | 强度试验 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 3.1 | 7.8 | 10.2 | 15.3 | 23.1 | 2.4 | 3.8 | 密封试验 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 2.2 | 5.6 | 7.5 | 11.2 | 16.8 | 1.5 | 2.8 | 气密试验 | 0.5-0.7 | 工作温度 | PTEE≤150℃ PPL E≤300℃ 碳纤≤350℃ | 适用介质 | C:水、油、蒸气 P:硝酸类(温度≤200℃ ) R:醋酸类(温度≤200℃ ) |
·主要零件材质 零件名称 | 材料 | 材料代号 | C | L | P | R | 阀体 阀盖 | WCB | ZGOOCr17Ni14Mo2(CF3M) | ZG1Cr18Ni9Ti(CF8) | ZG1Cr18Ni12Mo2Ti(CF8M) | 球体 | 2Cr13 | ZGOOCr17Ni14Mo2(CF3M) | ZG1Cr18Ni9Ti(CF8) | ZG1Cr18Ni12Mo2Ti(CF8M) | 阀杆 | 2Cr13 | 316L | 1Cr18Ni9Ti(304) | 1Cr18Ni12Mo2Ti(316) | 阀座密封面 | PTFE、碳素纤维+PTFE、对位聚苯 | 螺柱 螺母 | 35 35CrMoA(B7) 45(2H) | 2Cr13(420) 1Cr18Ni9 1Cr17Ni2(431) | 填料 | V型PTFE、柔性石墨 |
·主要外形尺寸 公称压力(MPa) | 公称通径 | L | D | D1
| D2 | D6 | b | f/f1 | z-φd | H(mm) | 重量(kg) | mm | mm | Q47 | Q347 | Q647 | Q947 | Q47 | Q347 | Q647 | Q947 | Q67 | Q367 | Q667 | Q967 | 1.6 | 100 | 229 | 215 | 180 | 155 | - | 20 | | 8-18 | 178 | | 416 | 470 | 45 | | 78 | 85 | 40 | | 73 | 80 | 125 | 356 | 245 | 210 | 185 | - | 22 | 8-18 | 152 | | 542 | 520 | 58 | | 107 | 120 | 50 | | 100 | 110 | 150 | 394 | 280 | 240 | 210 | - | 24 | 8-23 | | 205 | 572 | 538 | | 117 | 145 | 180 | | 100 | 130 | 160 | 200 | 457 | 335 | 295 | 265 | - | 26 | 12-23 | | 398 | 736 | 580 | | 185 | 220 | 245 | | 155 | 200 | 220 | 250 | 533 | 405 | 355 | 320 | - | 30 | 12-25 | | 495 | 890 | 637 | | 245 | 280 | 300 | | 215 | 255 | 280 | 300 | 610 | 460 | 410 | 375 | - | 30 | 12-25 | | 580 | 910 | 683 | | 395 | 450 | 445 | | 345 | 415 | 400 | 350 | 686 | 520 | 470 | 435 | - | 34 | | 16-25 | | 625 | 1020 | 796 | | 516 | 570 | 585 | | 500 | 520 | 540 | 400 | 762 | 580 | 525 | 485 | - | 36 | 16-30 | | 720 | 1080 | 842 | | 756 | 920 | 860 | | 700 | 920 | 805 | 450 | 864 | 640 | 585 | 545 | - | 40 | 20-30 | | 770 | 1120 | 874 | | 958 | 1140 | 1075 | | 900 | 1140 | 1010 | 500 | 914 | 705 | 650 | 608 | - | 44 | 20-34 | | 840 | 1150 | 904 | | 1200 | 1360 | 1310 | | 1100 | 1360 | 1240 | 600 | 1067 | 840 | 770 | 718 | - | 48 | 20-41 | | 1050 | 1210 | 1120 | | 1500 | 1620 | 1450 | | 1400 | 1620 | 1360 | 700 | 1245 | 910 | 840 | 788 | - | 50 | | 24-41 | | 1100 | 1300 | 1218 | | 1800 | 1930 | 1810 | | 1680 | 1930 | 1710 | 800 | 1397 | - | - | - | - | - | - | | 1150 | 1460 | 1328 | | 2100 | 2250 | 2010 | | 1980 | 2250 | 1910 |
2.5 | 100 | 305 | 230 | 190 | 160 | - | 24 | | 8-23 | 178 | | 416 | 470 | 50 | | 85 | 100 | 50 | | 80 | 90 | 125 | 381 | 270 | 220 | 188 | - | 28 | 8-25 | 252 | | 542 | 520 | 65 | | 115 | 135 | 65 | | 110 | 130 | 150 | 403 | 300 | 250 | 218 | - | 30 | 8-25 | | 205 | 572 | 538 | | 125 | 165 | 195 | | 110 | 150 | 180 | 200 | 502 | 360 | 310 | 278 | - | 34 | 12-25 | | 398 | 736 | 580 | | 195 | 240 | 265 | | 175 | 220 | 245 | 250 | 568 | 425 | 370 | 332 | - | 36 | | 12-30 | | 495 | 890 | 637 | | 265 | 300 | 320 | | 240 | 275 | 295 | 300 | 648 | 485 | 430 | 390 | - | 40 | 16-30 | | 580 | 910 | 684 | | 415 | 475 | 460 | | 385 | 445 | 430 | 350 | 762 | 550 | 490 | 448 | - | 44 | 16-34 | | 625 | 1020 | 796 | | 535 | 590 | 595 | | 490 | 545 | 550 | 400 | 838 | 610 | 550 | 505 | - | 48 | 19-34 | | 720 | 1080 | 842 | | 885 | 945 | 880 | | 830 | 890 | 825 | 450 | 914 | 660 | 600 | 555 | - | 50 | 20-34 | | 770 | 1120 | 874 | | 985 | 1160 | 1095 | | 920 | 1100 | 1035 | 500 | 991 | 730 | 660 | 610 | - | 52 | 20-41 | | 840 | 1150 | 904 | | 1230 | 1380 | 1340 | | 1160 | 1310 | 1270 | 600 | 1143 | 840 | 770 | 718 | - | 56 | | 20-41 | | 1050 | 1210 | 1120 | | 1520 | 1640 | 1470 | | 1430 | 1950 | 1380 | 700 | 1245 | 955 | 875 | 815 | - | 60 | 24-48 | | 1100 | 1300 | 1218 | | 1825 | 1950 | 1830 | | 1725 | 1850 | 1730 | 800 | 1397 | - | - | - | - | - | | - | | 1150 | 1460 | 1328 | | 2130 | 2270 | 2030 | | 2010 | 2160 | 1920 |
4.0 | 100 | 305 | 230 | 190 | 160 | 150 | 24 | | 8-23 | 178 | | 416 | 470 | 55 | | 90 | 110 | 80 | | 85 | 105 | 125 | 381 | 270 | 220 | 188 | 176 | 28 | 8-25 | 252 | | 542 | 520 | 80 | | 120 | 145 | 75 | | 115 | 140 | 150 | 403 | 300 | 250 | 218 | 204 | 30 | 8-25 | | 205 | 572 | 538 | | 140 | 170 | 205 | | 125 | 155 | 190 | 200 | 502 | 375 | 320 | 282 | 260 | 38 | 12-30 | | 398 | 736 | 580 | | 220 | 250 | 275 | | 200 | 230 | 255 | 250 | 568 | 445 | 385 | 345 | 313 | 42 | 12-34 | | 495 | 890 | 637 | | 365 | 310 | 335 | | 340 | 295 | 310 | 300 | 648 | 510 | 450 | 408 | 364 | 46 | | 16-34 | | 580 | 910 | 684 | | 530 | 485 | 475 | | 500 | 455 | 445 | 350 | 762 | 570 | 510 | 465 | 422 | 52 | 16-34 | | 625 | 1020 | 796 | | 740 | 600 | 600 | | 695 | 555 | 545 | 400 | 838 | 655 | 585 | 535 | 474 | 58 | | 16-41 | | 720 | 1080 | 842 | | 900 | 955 | 895 | | 845 | 900 | 840 | 450 | 914 | 680 | 610 | 560 | 524 | 60 | 20-41 | | 770 | 1120 | 874 | | 1170 | 1250 | 1105 | | 1105 | 1195 | 1045 | 500 | 991 | 755 | 670 | 612 | 576 | 62 | 20-48 | | 840 | 1150 | 904 | | 1340 | 1550 | 1360 | | 1270 | 1480 | 1290 | 600 | 1143 | 890 | 795 | 730 | 678 | 62 | | 20-54 | | 1050 | 1210 | 1120 | | 1580 | 1740 | 1495 | | 1480 | 1680 | 1405 | 700 | 1245 | 995 | 900 | 835 | 768 | 68 | 24-54 | | 110 | 1300 | 1218 | | 1885 | 2000 | 1850 | | 1785 | 1900 | 1750 | 800 | 1397 | - | - | - | - | - | | - | | 1150 | 1460 | 1328 | | 2190 | 2310 | 2050 | | 2070 | | 1930 |
·主要外形尺寸 公称 压力(MPa) | 公称通径 | L | D | D1
| D2 | D6 | b | f/f1 | z-φd | H(mm) | 重量(kg) | mm | mm | Q47 | Q347 | Q647 | Q947 | Q47 | Q347 | Q647 | Q947 | Q67 | Q367 | Q667 | Q967 | 6.4 | 50 | 216 | 250 | 200 | 168 | 150 | 32 | 3/4 | 4-23 | 105 | | 360 | 380 | 16 | | 33 | 50 | | | | | 65 | 241 | 295 | 240 | 202 | 176 | 36 | 8-23 | 140 | | 380 | 425 | 28 | | 45 | 68 | | | | | 80 | 283 | 340 | 280 | 240 | 204 | 38 | 8-23 | 150 | | 450 | 435 | 36 | | 55 | 80 | | | | | 100 | 305 | 405 | 345 | 30 | 260 | 44 | 3/4.5 | 8-25 | 175 | | 480 | 455 | 66 | | 81 | 110 | | | | | 125 | 381 | 470 | 400 | 352 | 313 | 48 | 8-30 | 250 | | 645 | 525 | 98 | 110 | 120 | 140 | | | | | 150 | 403 | 530 | 460 | 412 | 364 | 54 | 8-34 | 270 | 365 | 665 | 555 | 120 | 150 | 175 | 170 | 120 | 150 | 175 | 170 | 200 | 502 | 595 | 525 | 475 | 422 | 60 | 12-34 | | 395 | 735 | 595 | | 280 | 240 | 220 | | 280 | 240 | 220 | 250 | 568 | 670 | 585 | 525 | 474 | 66 | 4/4.5 | 12-41 | | 445 | 7920 | 705 | | 320 | 280 | 290 | | 320 | 280 | 290 | 300 | 648 | 800 | 705 | 640 | 576 | 70 | 16-41 | | 515 | 870 | 730 | | 480 | 540 | 500 | | 480 | 540 | 500 | 350 | 762 | 930 | 820 | 750 | 678 | 76 | 16-41 | | 550 | 1020 | 785 | | 640 | 760 | 710 | | 640 | 760 | 710 | 400 | 838 | - | - | - | - | - | 16-48 | | 615 | 1080 | 765 | | 870 | 980 | 1030 | | 870 | 980 | 1030 |
10.0 | 50 | 292 | 195 | 145 | 112 | 88 | 28 | 3/4 | 4-25 | 160 | | 360 | 380 | 25 | | 60 | 65 | | | | | 65 | 330 | 220 | 170 | 138 | 110 | 32 | 8-25 | 180 | | 380 | 425 | 35 | | 70 | 95 | | | | | 80 | 356 | 230 | 180 | 148 | 121 | 34 | 8-25 | 200 | | 450 | 435 | 50 | | 125 | 120 | | | | | 100 | 432 | 265 | 210 | 172 | 150 | 38 | 3/4.5 | 8-30 | 240 | | 480 | 435 | 76 | | 175 | 170 | | | | | 125 | 508 | 310 | 250 | 210 | 176 | 42 | 8-34 | 280 | 320 | 645 | 525 | 98 | 130 | 230 | 220 | | | | | 150 | 559 | 350 | 290 | 250 | 204 | 46 | 12-34 | | 365 | 665 | 555 | | 150 | 260 | 250 | | 150 | 260 | 250 | 200 | 660 | 430 | 360 | 312 | 260 | 54 | 12-41 | | 395 | 735 | 595 | | 350 | 4580 | 630 | | 350 | 450 | 630 | 250 | 787 | 500 | 430 | 382 | 313 | 60 | 4/4.5 | 12-41 | | 445 | 790 | 705 | | 580 | 590 | 640 | | 580 | 590 | 640 | 300 | 838 | 585 | 500 | 442 | 364 | 70 | 16-48 | | 515 | 870 | 730 | | 790 | 920 | 970 | | 790 | 920 | 970 | 350 | 889 | 655 | 560 | 498 | 422 | 76 | 16-54 | | 550 | 1020 | 785 | | 980 | 1100 | 1130 | | 980 | 1100 | 1130 | 400 | 991 | 715 | 620 | 558 | 474 | 82 | 16-54 | | 615 | 1080 | 865 | | 1200 | 1540 | 1520 | | 1200 | 1540 | 1520 |
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