H44W-16P-DN25,H44W-16P-DN32,H44W-25P-DN200,H44W-40P-DN50,不銹鋼旋啟式止回閥
H44W-16P-DN40,H44W-16P-DN50,H44W-16P-DN65,H44W-16P-DN80,H44W-16P-DN100,H44W-16P-DN125,H44W-16P-DN150,H44W-16P-DN200,H44W-16P-DN250,無錫昌林,H44W-16P-DN300,H44W-16P-DN350,H44W-16P-DN400,H44W-16P-DN450,H44W-16P-DN500,H44W-16P-DN600,H44W-25P-DN250,H44W-25P-DN300,H44W-25P-DN350,H44W-25P-DN400,H44W-25P-DN500,H44W-40P-DN65,H44W-40P-DN80,H44W-40P-DN100,H44W-40P-DN125,H44W-40P-DN150,H44W-40P-DN200
產(chǎn)品結構特點:
1、結構長度短,其結構長度只有傳統(tǒng)法蘭止回閥的1/4~1/8
2、體積小、重量輕、其重量只有傳統(tǒng)法蘭止回閥的1/4~1/20
3、閥瓣關閉快速,水錘壓力小
4、水平或垂直管道均可使用,安裝方便
5、流道通暢、流體阻力小
6、動作靈敏、密封性能好
7、閥瓣行程短、關閥沖擊力小
8、整體結構、簡單緊湊、造型美觀
9、使用壽命長、可靠性高
產(chǎn)品主要零件材料:
| 零件名稱 | 材 料 | |
|---|---|---|
| 閥體、閥蓋 | 碳素鑄鋼 | 不銹鋼 |
| 閥瓣 | 碳素鑄鋼+硬制合金碳 | 不銹鋼+硬制合金 |
| 搖桿 | 素鑄 | 不銹鋼 |
| 公稱壓力PN(MPa) | 公稱通徑DN(mm) | 尺寸 (mm) | 重量(kg) | ||
|---|---|---|---|---|---|
| L | D | D1 | |||
| 1.6MPa | 25 | 160 | 115 | 85 | - |
| 32 | 180 | 140 | 100 | - | |
| 40 | 200 | 150 | 110 | 15.2 | |
| 50 | 230 | 165 | 125 | 21.3 | |
| 65 | 290 | 185 | 145 | 28.1 | |
| 80 | 310 | 200 | 160 | 37.6 | |
| 100 | 350 | 220 | 180 | 56.7 | |
| 125 | 400 | 250 | 210 | 91 | |
| 150 | 480 | 285 | 240 | 129 | |
| 200 | 495 | 340 | 295 | 210 | |
| 250 | 622 | 405 | 355 | 290 | |
| 300 | 698 | 460 | 410 | 320 | |
| 350 | 787 | 520 | 470 | 350 | |
| 400 | 914 | 580 | 525 | 400 | |
| 450 | 978 | 640 | 585 | 550 | |
| 500 | 978 | 715 | 650 | 850 | |
| 600 | 1295 | 840 | 770 | 1300 | |
| 2.5MPa | 200 | 533 | 360 | 310 | 210 |
| 250 | 622 | 425 | 370 | 294 | |
| 300 | 711 | 485 | 430 | 367 | |
| 350 | 838 | 555 | 490 | 410 | |
| 400 | 864 | 620 | 550 | 461 | |
| 500 | 1016 | 730 | 660 | 870 | |
| 4.0MPa | 50 | 230 | 165 | 125 | 27 |
| 65 | 290 | 185 | 145 | 37 | |
| 80 | 310 | 200 | 160 | 57 | |
| 100 | 350 | 235 | 190 | 89 | |
| 125 | 400 | 270 | 220 | 135 | |
| 150 | 480 | 300 | 250 | 184 | |
| 200 | 530 | 375 | 320 | 266 | |
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