上(shang)海閥(fa)盛閥(fa)門制造(zao)有限公司(si)主要生(sheng)產(chan)蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)，可提供蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)價格(ge)，蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)說明書，蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)實物圖，蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)結構圖，蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)外形尺寸，蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)執行標(biao)準，蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)工作(zuo)原理，蝶(die)式(shi)(shi)緩(huan)沖(chong)(chong)(chong)止(zhi)(zhi)(zhi)回(hui)閥(fa)作(zuo)用特(te)點。

蝶式緩(huan)(huan)沖止回閥主要用于工(gong)業供水(shui)、污水(shui)處理(li)廠的水(shui)泵出口處，防止管網中介質逆流(liu)。自(zi)動消除破壞性(xing)(xing)水(shui)錘，從而保證水(shui)泵和(he)管路不受損壞。該閥門主要由閥體(ti)、閥瓣、緩(huan)(huan)沖裝置和(he)微量(liang)調節閥裝成(cheng)。該產(chan)品具有機構新穎、體(ti)積小、流(liu)體(ti)阻力(li)小、運行平穩、密封可靠、耐磨損、緩(huan)(huan)沖性(xing)(xing)能好等特點，是工(gong)業用水(shui)和(he)城(cheng)市排污的最佳產(chan)品。

蝶式緩沖止回(hui)閥主要零件材質如下：

公稱通徑 DN(mm) 尺寸(mm) L H B1 B2 200 230 550 540 600 250 250 630 600 700 300 270 690 650 740 350 290 780 710 800 400 310 860 770 870 450 330 910 830 920 500 350 980 900 1000 600 390 1070 1090 1250 700 430 1220 1200 1360 800 470 1320 1320 1480 900 510 1430 1420 1580 1000 550 1550 1550 1700 1200 630 1800 1780 1950 1400 710 1980 2000 2175