廣泛使用于油田、化工、煤礦、電站、科研、船舶、環(huán)保、食品、工程建設(shè)等行業(yè)。
概述：
排渣止回閥主要性能規(guī)范 Chief property and specification
| 型號(hào)
Type | 公稱壓力
PN/MPa
Nominal
Dressure | 試驗(yàn)壓力/MPa
Test Dressure | 工作溫度/℃
Working
tempe-
rature | 工作壓力/MPa
Working
oressure | 適用介質(zhì)
Appicabie
medium |
| 殼體 | 密封 Sealing |
| PH44H-10C | 1.O | 1.5 | 1.1 | ≤200 | 10 | 灰渣
混合物 |
| PH44H-16C | 1.6 | 2.4 | 1.76 | 16 |
| PH44H-25 | 2.5 | 3.8 | 2.8 | 2.5 |
排渣止回閥主要尺寸及重量 Main dimensions and weight
| 型號(hào)
Type | 公稱通徑DN/mm
Nominal
diameter | 主 要 尺 寸/mm Main dimensions | 重量/kg
Weight |
| L | D | D1 | D2 | Z-φd | b | f | H |
| PH44H-10C | 80 | 241 | 200 | 160 | 132 | 8-φ18 | 20 | 3 | 260 | 48 |
| 100 | 292 | 220 | 180 | 156 | 8-φ18 | 20 | 3 | 270 | 63 |
| 150 | 356 | 285 | 240 | 212 | 8-φ22 | 22 | | 290 | 120 |
| 200 | 495 | 340 | 295 | 268 | 8-φ22 | 22 | | 345 | 200 |
| 250 | 622 | 395 | 350 | 320 | 12-φ22 | 24 | | 412 | 250 |
| 300 | 698 | 445 | 400 | 370 | 12-φ22 | 26 | | 468 | 320 |
| 350 | 787 | 505 | 460 | 430 | 16-φ22 | 28 | 4 | 524 | 400 |
| 400 | 900 | 565 | 515 | 482 | 16-φ26 | 30 | | 600 | 517 |
| 450 | 918 | 615 | 565 | 532 | 20-φ26 | 32 | | 670 | 610 |
| 500 | 978 | 670 | 620 | 585 | 20-φ26 | 34 | | 750 | 705 |
| PH44H-16C | 80 | 241 | 200 | 160 | 132 | 8-φ18 | 20 | 3 | 260 | 48 |
| 100 | 292 | 220 | 180 | 156 | 8-φ18 | 20 | | 270 | 63 |
| 150 | 356 | 285 | 240 | 212 | 8-φ22 | 24 | | 290 | 130 |
| 200 | 495 | 340 | 295 | 268 | 12-φ22 | 24 | | 345 | 210 |
| 250 | 622 | 405 | 355 | 320 | 12-φ26 | 26 | | 412 | 260 |
| 300 | 698 | 460 | 410 | 370 | 12-φ26 | 28 | 4 | 468 | 330 |
| 350 | 787 | 520 | 470 | 429 | 16-φ26 | 30 | | 524 | 415 |
| 400 | 900 | 580 | 525 | 480 | 16-φ30 | 32 | | 600 | 532 |
| 450 | 918 | 640 | 585 | 548 | 20-φ30 | 34 | | 670 | 625 |
| 500 | 978 | 715 | 650 | 609 | 20-φ30 | 36 | | 750 | 720 |
| PH44H-25 | 80 | 318 | 200 | 160 | 132 | 8-φ18 | 24 | 3 | 260 | 48 |
| 100 | 356 | 235 | 190 | 156 | 8-φ22 | 24 | | 270 | 65 |
| 150 | 444 | 300 | 250 | 212 | 8-φ26 | 28 | | 290 | 140 |
| 200 | 535 | 360 | 310 | 278 | 12-φ26 | 30 | 4 | 345 | 230 |
| 250 | 622 | 425 | 370 | 335 | 12-φ30 | 32 | | 412 | 280 |
| 300 | 711 | 485 | 430 | 390 | 16-φ30 | 34 | | 648 | 350 |
| 350 | 83B | 555 | 490 | 450 | 16-φ33 | 38 | | 524 | 440 |
| 400 | 864 | 620 | 550 | 505 | 16-φ36 | 40 | | 600 | 550 |
| 450 | 978 | 670 | 600 | 555 | 20-φ36 | 42 | | 670 | 650 |
| 500 | 1016 | 730 | 660 | 615 | 20-φ36 | 44 | | 750 | 745 |
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