产品展示
美标旋启式止回阀 H44Y
标准
设计与制造按BS1868，ANSI B16.34
结构长度按ANSI B16.10
法兰连接尺寸按ANSI B16.5
压力温度额定值按ANSIB16.34
检验按AP1598
试验压力
| 试验项目 | 壳体试验 | 密封试验 | 上密封试验 | 气密封试验 | |||||
| 介质 | 水 | 气 | |||||||
| 单位 | MPa | lbf/in2 | MPa | lbf/in2 | MPa | lbf/in2 | MPa | lbf /in2 | |
| 压力等级 （磅级） |
150 | 3.1 | 450 | 2.2 | 315 | 2.2 | 315 | 0.5-0.7 | 60-100 |
| 300 | 7.8 | 1125 | 5.6 | 815 | 5.6 | 815 | |||
| 400 | 10.3 | 1500 | 7.6 | 1100 | 7.6 | 1100 | |||
| 600 | 15.3 | 2225 | 11.2 | 1630 | 11.2 | 1630 | |||
| 900 | 23.1 | 3350 | 16.8 | 2440 | 16.8 | 2440 | |||
| 1500 | 38.4 | 5575 | 28.1 | 4080 | 28.1 | 4080 | |||
主要零件材料
| 名称 | 材料 | ||||||||
| 阀体 阀盖 阀瓣 摇杆 支架 |
A216 WCB | A352 LCB | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 销轴 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | ||||
| 螺柱 | A193-B7 A320-L7 A193-B8 | ||||||||
| 螺母 | A194-2H A194-7 A194-8 | ||||||||
主要连接尺寸
| 型号 | 规格Size(mm) | 尺 寸 Dimensions(mm) | |||||||
| inch | DN | L | D | D1 | D2 | b | z-Фd | H | |
| H H44W-150Lb Y |
1" | 25 | 127 | 108 | 79.5 | 51 | 12 | 4-Ф15 | 90 |
| 1 1/2" | 40 | 165 | 127 | 98.5 | 73 | 15 | 4-Ф15 | 115 | |
| 2" | 50 | 203 | 152 | 120.7 | 92 | 16 | 4-Ф19 | 150 | |
| 2 1/2" | 65 | 216 | 177.8 | 139.7 | 104.7 | 18 | 4-Ф19 | 160 | |
| 3" | 80 | 241 | 190.5 | 152.4 | 127 | 19 | 4-Ф19 | 180 | |
| 4" | 100 | 292 | 229 | 190.5 | 157 | 24 | 8-Ф19 | 220 | |
| 5" | 125 | 330 | 254 | 216 | 185.7 | 26 | 8-Ф22 | 280 | |
| 6" | 150 | 356 | 279 | 241.3 | 216 | 26 | 8-Ф22 | 340 | |
| 8" | 200 | 495 | 343 | 298.5 | 270 | 29 | 8-Ф22 | 400 | |
| 10" | 250 | 622 | 406 | 362 | 324 | 31 | 12-Ф25 | 460 | |
| 12" | 300 | 698 | 483 | 43 2 | 381 | 32 | 12-Ф25 | 530 | |
| 14" | 350 | 787 | 533 | 476.3 | 413 | 35 | 12-Ф29 | 580 | |
| 16" | 400 | 864 | 597 | 540 | 470 | 37 | 16-Ф29 | 600 | |
| 18" | 450 | 978 | 635 | 578 | 533.4 | 40 | 16-Ф32 | 650 | |
| 20" | 500 | 978 | 698.5 | 635 | 584 | 43 | 20-Ф32 | 700 | |
| H44W-300Lb Y |
2" | 50 | 267 | 165 | 127 | 92 | 23 | 8-Ф19 | 170 |
| 2 1/2" | 65 | 292 | 190.5 | 149.4 | 104.7 | 26 | 8-Ф22 | 180 | |
| 3" | 80 | 318 | 210 | 168.2 | 127 | 29 | 8-Ф22 | 210 | |
| 4" | 100 | 356 | 254 | 200.2 | 157 | 32 | 8-Ф22 | 290 | |
| 5" | 125 | 400 | 279 | 235 | 185.7 | 35 | 8-Ф22 | 290 | |
| 6" | 150 | 444 | 318 | 270 | 216 | 37 | 12-Ф22 | 350 | |
| 8" | 200 | 533 | 381 | 330 | 270 | 42 | 12-Ф25 | 430 | |
| 10" | 250 | 622 | 445 | 387.5 | 324 | 48 | 16-Ф29 | 480 | |
| 12" | 300 | 711 | 521 | 451 | 381 | 51 | 16-Ф32 | 550 | |
| 14" | 350 | 838 | 584 | 514.5 | 413 | 54 | 20-Ф32 | 620 | |
| 16" | 400 | 8 6 4 | 648 | 571.5 | 470 | 58 | 20-Ф35 | 650 | |
| 18" | 450 | 978 | 711 | 628.7 | 533.4 | 61 | 24-Ф35 | 690 | |
| 20" | 500 | 1016 | 775 | 685.8 | 584 | 64 | 24-Ф35 | 740 | |
| H H44W-600Lb Y |
2" | 50 | 29 2 | 165 | 1 2 7 | 92 | 26 | 8-Ф19 | 190 |
| 2 1/2" | 65 | 330 | 190.5 | 149.4 | 104.7 | 29 | 8-Ф22 | 210 | |
| 3" | 80 | 356 | 210 | 168.2 | 12 7 | 32 | 8-Ф22 | 230 | |
| 4" | 100 | 432 | 273 | 216 | 15 7 | 38 | 8-Ф25 | 300 | |
| 5" | 125 | 508 | 330 | 266.7 | 185.7 | 45 | 8-Ф29 | 310 | |
| 6" | 150 | 559 | 356 | 292 | 216 | 48 | 12-Ф29 | 370 | |
| 8" | 200 | 660 | 419 | 349 | 270 | 56 | 12-Ф32 | 450 | |
| 10" | 250 | 787 | 508 | 432 | 324 | 64 | 16-Ф35 | 500 | |
| 12" | 300 | 838 | 559 | 498 | 381 | 67 | 20-Ф35 | 570 | |
| 14" | 350 | 889 | 603 | 527 | 413 | 70 | 20-Ф38 | 640 | |
| 16" | 400 | 991 | 686 | 603 | 470 | 77 | 20-Ф41 | 670 | |
| 18" | 450 | 1092 | 743 | 654 | 533.4 | 83 | 20-Ф44 | 710 | |
| 20" | 500 | 1194 | 855 | 724 | 584 | 89 | 24-Ф44 | 760 | |
| H H44W-900Lb Y |
2" | 50 | 368 | 216 | 165.1 | 92 | 38.5 | 8-Ф26 | 220 |
| 2 1/2" | 65 | 419 | 244 | 190.5 | 104.7 | 41.5 | 8-Ф29 | 250 | |
| 3" | 80 | 381 | 241 | 190.5 | 127 | 38.5 | 8-Ф26 | 270 | |
| 4" | 100 | 457 | 292 | 234.9 | 157 | 44.5 | 8-Ф32 | 330 | |
| 5" | 125 | 559 | 349 | 279.4 | 185.7 | 51 | 8-Ф35 | 350 | |
| 6" | 150 | 610 | 381 | 317.5 | 216 | 56 | 12-Ф35 | 420 | |
| 8" | 200 | 737 | 470 | 393.7 | 270 | 63.5 | 12-Ф39 | 490 | |
| 10" | 250 | 838 | 545 | 469.9 | 324 | 70 | 16-Ф39 | 550 | |
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