良工排渣止回閥PH44H-10C概述:
PH44H渣止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(check valve):止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)又(you)稱單向閥(fa)(fa)(fa)(fa)或逆止(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa),其作用是防(fang)止(zhi)(zhi)(zhi)管路(lu)中的(de)介質(zhi)倒流(liu)(liu)。水泵吸水關(guan)的(de)底(di)閥(fa)(fa)(fa)(fa)也(ye)屬于(yu)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)類。啟閉件靠(kao)介質(zhi)流(liu)(liu)動(dong)和力量自(zi)行開(kai)啟或關(guan)閉,以(yi)防(fang)止(zhi)(zhi)(zhi)介質(zhi)倒流(liu)(liu)的(de)閥(fa)(fa)(fa)(fa)門叫(jiao)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)。止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)屬于(yu)自(zi)動(dong)閥(fa)(fa)(fa)(fa)類,主要用于(yu)介質(zhi)單向流(liu)(liu)動(dong)的(de)管道上,只允(yun)許介質(zhi)向一個方向流(liu)(liu)動(dong),以(yi)防(fang)止(zhi)(zhi)(zhi)發生事故(gu)。止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)按(an)結構劃(hua)分,可(ke)分為升降式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)、旋(xuan)啟式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)和蝶式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)三種。升降式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)可(ke)分為立(li)式(shi)和臥式(shi)兩(liang)種。旋(xuan)啟式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)分為單瓣式(shi)、雙瓣式(shi)和多瓣式(shi)三種。蝶式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)為直通式(shi)、以(yi)上幾種止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)在連(lian)接形式(shi)上可(ke)分為螺紋連(lian)接、法蘭連(lian)接和焊接三種。排(pai)渣止(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)主要適用于(yu)不(bu)超過(guo)6.4MPa、工作溫度≤100℃的(de)礦(kuang)山、冶金、電(dian)力、化工、污(wu)水排(pai)放等行業輸送礦(kuang)漿、砂漿、污(wu)水。
良工排渣止回閥PH44H-10C技術參數:
型號 | 公稱壓力 | 試驗壓力/MPa | 工作溫度/℃ | 工作壓力/MPa | 適用介質 | |
殼體 | 密封 | |||||
PH44H-10C | 1.O | 1.5 | 1.1 | ≤200 | 10 | 灰渣 |
PH44H-16C | 1.6 | 2.4 | 1.76 | 16 | ||
PH44H-25 | 2.5 | 3.8 | 2.8 | 2.5 | ||
良工(gong)排渣(zha)止(zhi)回閥PH44H-10C連接尺寸:
型號 | 公稱通徑DN/mm | 主要尺寸/mm | 重量/kg | |||||||
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 | ||
