
不銹鋼電動球閥是使用(yong)(yong)電(dian)能作(zuo)為動(dong)力來(lai)接通(tong)(tong)電(dian)動(dong)執行機構驅動(dong)閥(fa)(fa)(fa)桿帶動(dong)球(qiu)(qiu)(qiu)體(ti)轉(zhuan)動(dong),從而實現對管道(dao)內(nei)(nei)(nei)介質的(de)流(liu)(liu)通(tong)(tong)、切斷或改變物料流(liu)(liu)通(tong)(tong)的(de)截面(mian)積,其閥(fa)(fa)(fa)體(ti)、球(qiu)(qiu)(qiu)體(ti)、閥(fa)(fa)(fa)桿及(ji)金屬閥(fa)(fa)(fa)座等零(ling)部件均采用(yong)(yong)不銹(xiu)鋼材(cai)質制(zhi)(zhi)作(zuo),因此,特適用(yong)(yong)于(yu)(yu)介質溫度為-196℃~-40℃的(de)低溫工況(kuang)及(ji)酸、堿(jian)、鹽等腐(fu)蝕(shi)性物料。該(gai)閥(fa)(fa)(fa)電(dian)動(dong)執行器按(an)(an)控(kong)(kong)制(zhi)(zhi)方式分為開關(guan)型和(he)調節型,按(an)(an)工作(zuo)環境有(you)常規型和(he)隔爆型兩種,其球(qiu)(qiu)(qiu)體(ti)通(tong)(tong)過閥(fa)(fa)(fa)桿與(yu)電(dian)裝相連(lian),電(dian)動(dong)執行器接入電(dian)源(yuan)后,按(an)(an)照控(kong)(kong)制(zhi)(zhi)信號改變閥(fa)(fa)(fa)內(nei)(nei)(nei)球(qiu)(qiu)(qiu)形體(ti)的(de)位置,當(dang)球(qiu)(qiu)(qiu)內(nei)(nei)(nei)的(de)通(tong)(tong)孔(kong)與(yu)管線(xian)通(tong)(tong)道(dao)重合時(shi)(shi)(shi),閥(fa)(fa)(fa)門處于(yu)(yu)開啟(qi)狀(zhuang)態(tai),當(dang)球(qiu)(qiu)(qiu)內(nei)(nei)(nei)的(de)通(tong)(tong)孔(kong)與(yu)管線(xian)通(tong)(tong)道(dao)垂直時(shi)(shi)(shi),閥(fa)(fa)(fa)門處于(yu)(yu)關(guan)閉狀(zhuang)態(tai),當(dang)調節圓(yuan)球(qiu)(qiu)(qiu)孔(kong)道(dao)的(de)開口程度,就能控(kong)(kong)制(zhi)(zhi)流(liu)(liu)體(ti)的(de)流(liu)(liu)量。本產品便于(yu)(yu)實現遠距離集中控(kong)(kong)制(zhi)(zhi),具有(you)使用(yong)(yong)時(shi)(shi)(shi)間長、啟(qi)閉方便、無泄漏等特點(dian)。
| 序號 | 部件名稱 | 材料名稱 | ||||
| 1 | 閥 體 | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M | A351 CF8C |
| 2 | 閥 體 蓋 | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M | A351 CF8C |
| 3 | 閥 座 | R-PTFE、PTFE、TEFLON、NYLON、PPL、PEEK、DEVLON、SS+HF | ||||
| 4 | 球 體 | A182 F304 | A182 F304L | A182 F316 | A182 F316L | A182 F347 |
| 5 | 閥 桿 | A182 F304 | A182 F304L | A182 F316 | A182 F316L | A182 F347 |
| 6 | 止推軸承 | PTFE | PTFE | PTFE | PTFE | PTFE |
| 7 | 止推墊片 | VITON、PTFE、NYLON、METAL+GRAPHITE | ||||
| 8 | 填 料 | GRAPHITE | GRAPHITE | GRAPHITE | GRAPHITE | GRAPHITE |
| 9 | 填料壓蓋 | A351 CF8 | A351 CF8 | A351 CF8M | A351 CF8M | A351 CF8M |
| 公稱壓力Class | 150 | 300 | 600 | 900 | 1500 |
| 殼體試驗壓力(MPa) | 3.0 | 7.5 | 16.5 | 22.5 | 39.2 |
| 高壓密封試驗壓力(MPa) | 2.2 | 5.5 | 12.1 | 16.5 | 28.6 |
| 低壓密封試驗壓力(MPa) | 0.4~0.7 | 0.4~0.7 | 0.4~0.7 | 0.4~0.7 | 0.4~0.7 |
| 電源電壓 | 單相AC220V、三相AC380V、遠程DC24V (50Hz) | ||||
| 設計制造 | ASME B16.34-2013、API 608-2008、API 6D-2014 | ||||
| 結構長度 | ASME B16.10-2017、API 6D-2014 | ||||
| 連接法蘭 | ASME B16.5-2017、ASME B16.47-2017、ANSI B16.5-2013等 | ||||
| 檢驗試驗 | API 598-2016、API 6D-2014 | ||||
| 公稱壓力 Class | 公稱尺寸 NPS | 外形及連接尺寸/mm | |||||
| L | D | D1 | D2 | b-f | Z-?d | ||
| 150 | ? | 108 | 90 | 60.3 | 34.9 | 9.6-1.6 | 4-16 |
| ? | 117 | 100 | 69.9 | 42.9 | 11.2-1.6 | 4-16 | |
| 1 | 127 | 110 | 79.4 | 50.8 | 12.7-1.6 | 4-16 | |
| 1 ? | 140 | 115 | 88.9 | 63.5 | 14.3-1.6 | 4-16 | |
| 1 ? | 165 | 125 | 98.4 | 73.0 | 15.9-1.6 | 4-16 | |
| 2 | 178 | 150 | 120.7 | 92.1 | 17.5-1.6 | 4-19 | |
| 3 | 203 | 190 | 152.4 | 127.0 | 22.3-1.6 | 4-19 | |
| 4 | 229 | 230 | 190.5 | 157.2 | 22.3-1.6 | 8-19 | |
| 6 | 394 | 280 | 241.3 | 215.9 | 23.9-1.6 | 8-22.5 | |
| 8 | 457 | 345 | 298.5 | 269.9 | 27.0-1.6 | 8-22.5 | |
| 表中未列出的其他規格參數,請咨詢汗越閥門技術部! | |||||||

如果你需訂購我廠電動球閥產(chan)品,咨詢時煩請說明結構(gou)形式(shi)、公(gong)稱壓(ya)力、公(gong)稱通徑、閥體和內件材(cai)料、使(shi)用介質、工作溫度、端部(bu)連接方式(shi)等,本產(chan)品根據密(mi)封(feng)型式(shi)分(fen)為(wei)軟(ruan)密(mi)封(feng)和金(jin)屬硬(ying)密(mi)封(feng)兩種,電動執行機構(gou)可選(xuan)用精小型、部(bu)分(fen)回轉型、多回轉型等。
