上海閥(fa)(fa)(fa)(fa)盛閥(fa)(fa)(fa)(fa)門制造有限公司主要生產蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)，可提供蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)價(jia)格，蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)說明(ming)書，蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)實物圖，蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)結構圖，蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)外形尺寸(cun)，蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)執(zhi)行標準，蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)工作(zuo)原理(li)，蝶式(shi)(shi)緩(huan)(huan)(huan)沖(chong)(chong)止(zhi)回(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)作(zuo)用(yong)特點。

蝶式緩(huan)(huan)沖止(zhi)回閥主要(yao)用于工業供(gong)水、污水處理廠的水泵(beng)(beng)出(chu)口處，防止(zhi)管網中介質逆流。自動消除(chu)破壞性水錘，從而保證水泵(beng)(beng)和(he)管路不受損壞。該(gai)閥門主要(yao)由(you)閥體(ti)、閥瓣、緩(huan)(huan)沖裝置(zhi)和(he)微(wei)量調節閥裝成。該(gai)產品具有機構新(xin)穎(ying)、體(ti)積小(xiao)(xiao)、流體(ti)阻力小(xiao)(xiao)、運(yun)行平穩、密封(feng)可(ke)靠、耐(nai)磨(mo)損、緩(huan)(huan)沖性能好等(deng)特點，是工業用水和(he)城市排污的最佳產品。

蝶(die)式緩沖(chong)止回閥主要零件(jian)材(cai)質(zhi)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