美标不锈钢旋启式止回阀H44W-150LB
产品公称通径DN15-300mm,公称压力PN10-40Mpa、150-300lb、10-40K，阀体材质：P、R、304、321、316、304L、316L、C4等，适用介质：酸、碱、盐、水、蒸气、煤气、油品等。产品广泛应用于石油、化工、化肥、冶炼、电力、水力、建筑、酿酒、造纸、医药等行业。欢迎广大新老客户来电选
H44H、H44HW、H44HY旋启式止回阀的详细资料：
一、主要技术参数
| 公称压力 | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| 强度试验 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
| 水密封试验 | 1.8 | 2.8 | 4.4 | 6.4 | 10.0 | 16.0 |
| 气密封试验 | 0.4-0.7 | |||||
二、主要零件材料
| 体、盖、板 | 导向套 | 销 轴 | 垫片 | 密封面 | 工作温度℃ | 适用介质 |
| WCB | WCB | 1Cr13 | 增强柔性石墨 | 13Cr | ≤425 | 水 蒸汽 油品 |
| WC6 | WC6 | ≤540 | ||||
| WC9 | WC9 | ≤570 | ||||
| ZGCr5Mo | 2GCr5Mo | ≤550 | ||||
| ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | ≤200 | 硝酸类 | ||
| ZG1Cr18Ni12 | ZG1Cr18Ni12 | 1Cr18Ni12 | ≤200 | 醋酸类 |
三、主要外形尺寸
| DN | L | D | D1 | D2 | D6 | b | n-φd | H | 重量 |
| H44H H44W H44Y 16 16P 16R | |||||||||
| 50 | 230 | 160 | 125 | 100 | - | 16 | 4-18 | 136 | 16 |
| 65 | 290 | 180 | 145 | 120 | - | 18 | 4-18 | 142 | 20 |
| 80 | 310 | 195 | 160 | 135 | - | 20 | 8-18 | 165 | 29 |
| 100 | 350 | 215 | 180 | 155 | - | 20 | 8-18 | 180 | 32 |
| 125 | 400 | 245 | 210 | 185 | - | 22 | 8-18 | 210 | 65 |
| 150 | 480 | 280 | 240 | 210 | - | 240 | 8-23 | 233 | 98 |
| 200 | 495 | 335 | 295 | 265 | - | 26 | 12-23 | 304 | 160 |
| 250 | 622 | 405 | 355 | 320 | - | 30 | 12-25 | 348 | 255 |
| 300 | 698 | 460 | 410 | 375 | - | 30 | 12-25 | 390 | 295 |
| 350 | 850 | 520 | 470 | 435 | - | 34 | 16-25 | 430 | - |
| 400 | 914 | 580 | 525 | 485 | - | 36 | 16-30 | 468 | 388 |
| 500 | 1150 | 705 | 650 | 608 | - | 44 | 20-34 | 525 | - |
| H44H H44W H44Y 25 25P 25R | |||||||||
| 50 | 230 | 160 | 125 | 100 | - | 20 | 4-18 | 160 | 21 |
| 65 | 290 | 180 | 145 | 120 | - | 22 | 8-18 | 175 | 28 |
| 80 | 310 | 195 | 160 | 135 | - | 22 | 8-18 | 185 | 37 |
| 100 | 350 | 230 | 190 | 160 | - | 24 | 8-23 | 220 | 56 |
| 125 | 400 | 270 | 220 | 188 | - | 28 | 8-25 | 248 | 92 |
| 150 | 480 | 300 | 250 | 218 | - | 30 | 8-25 | 276 | 129 |
| 200 | 533 | 360 | 310 | 278 | - | 340 | 12-25 | 350 | 210 |
| 250 | 622 | 425 | 370 | 332 | - | 36 | 12-30 | 410 | 295 |
| 300 | 711 | 485 | 430 | 390 | - | 40 | 16-30 | 430 | 368 |
| 350 | 850 | 550 | 490 | 448 | - | 44 | 16-34 | 518 | - |
| 400 | 864 | 610 | 550 | 505 | - | 48 | 18-34 | 560 | 460 |
| 500 | 1150 | 730 | 660 | 610 | - | 52 | 20-41 | 618 | - |
| H44H H44W H44Y 40 40P 40R 40I | |||||||||
| 50 | 230 | 160 | 125 | 100 | 88 | 20 | 4-18 | 160 | 25 |
| 65 | 290 | 180 | 145 | 120 | 110 | 22 | 8-18 | 175 | 30 |
| 80 | 310 | 195 | 160 | 135 | 121 | 22 | 8-18 | 185 | 38 |
| 100 | 350 | 230 | 190 | 160 | 150 | 24 | 8-23 | 220 | 57 |
| 125 | 400 | 270 | 220 | 188 | 176 | 28 | 8-25 | 248 | 90 |
| 150 | 480 | 300 | 250 | 218 | 204 | 30 | 8-25 | 270 | 150 |
| 200 | 533 | 375 | 320 | 282 | 260 | 38 | 12-30 | 350 | 220 |
| 250 | 622 | 445 | 385 | 345 | 313 | 42 | 12-34 | 410 | 360 |
| 300 | 711 | 510 | 450 | 408 | 364 | 46 | 16-34 | 430 | 440 |
| 350 | 838 | 570 | 510 | 465 | 422 | 52 | 16-34 | 518 | 500 |
| 400 | 864 | 655 | 585 | 535 | 474 | 58 | 16-41 | 560 | 580 |
| H44H H44W H44Y 64 64P 64R 64I | |||||||||
| 50 | 300 | 175 | 135 | 105 | 88 | 26 | 4-23 | 177 | 30 |
| 65 | 340 | 200 | 160 | 130 | 110 | 28 | 8-23 | 197 | 40 |
| 80 | 380 | 210 | 170 | 140 | 121 | 30 | 8-23 | 212 | 50 |
| 100 | 430 | 250 | 200 | 168 | 150 | 32 | 8-25 | 248 | 80 |
| 125 | 500 | 295 | 240 | 202 | 176 | 36 | 8-30 | 296 | 120 |
| 150 | 550 | 340 | 280 | 240 | 204 | 38 | 8-34 | 330 | 180 |
| 200 | 650 | 405 | 345 | 300 | 260 | 44 | 12-34 | 385 | 250 |
| 250 | 775 | 470 | 400 | 352 | 313 | 48 | 12-41 | 445 | 380 |
| 300 | 900 | 530 | 460 | 412 | 364 | 54 | 16-41 | 474 | 510 |
| 350 | 1205 | 595 | 525 | 475 | 422 | 60 | 16-41 | 514 | 690 |
| 400 | 1150 | 670 | 585 | 525 | 474 | 66 | 16-48 | 616 | 1010 |
| H44H H44W H44Y 100 100P 100R 100I | |||||||||
| 50 | 300 | 195 | 145 | 112 | 88 | 28 | 4-25 | 210 | 31 |
| 65 | 340 | 220 | 170 | 138 | 110 | 32 | 8-25 | 227 | 41 |
| 80 | 380 | 230 | 180 | 148 | 121 | 34 | 8-25 | 235 | 52 |
| 100 | 430 | 265 | 210 | 172 | 150 | 38 | 8-30 | 274 | 83 |
| 125 | 500 | 310 | 250 | 210 | 176 | 42 | 8-34 | 307 | 125 |
| 150 | 550 | 350 | 290 | 250 | 204 | 46 | 12-34 | 347 | 195 |
| 200 | 650 | 430 | 360 | 312 | 260 | 54 | 12-41 | 402 | 230 |
| 250 | 775 | 500 | 430 | 382 | 313 | 60 | 12-41 | 432 | 450 |
| 300 | 900 | 585 | 500 | 442 | 364 | ||||
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