D941H-10C-DN50,​D941H-10P-DN50,​D941H-10R-DN50,​D941H-16C-DN50,​電動法蘭夾式對夾式硬密封

D941H-10C-DN50,D941H-10P-DN50,D941H-10R-DN50,D941H-16C-DN50,電動法蘭夾式對夾式硬密封蝶閥

D941H-10C-DN50,D941H-10C-DN65,D941H-10C-DN80,D941H-10C-DN100,D941H-10C-DN125,D941H-10C-DN150,D941H-10C-DN200,D941H-10C-DN250,D941H-10C-DN300,D941H-10C-DN350,D941H-10C-DN400,D941H-10C-DN450,D941H-10C-DN500,D941H-10C-DN600,D941H-10C-DN700,D941H-10C-DN800,D941H-10C-DN900,D941H-10C-DN1000,D941H-10C-DN1200,D941H-10C-DN2000,

D941H-10P-DN50,D941H-10P-DN65,D941H-10P-DN80,D941H-10P-DN100,D941H-10P-DN125,D941H-10P-DN150,D941H-10P-DN200,D941H-10P-DN250,D941H-10P-DN300,D941H-10P-DN350,D941H-10P-DN400,D941H-10P-DN450,D941H-10P-DN500,D941H-10P-DN600,D941H-10P-DN700,D941H-10P-DN800,D941H-10P-DN900,D941H-10P-DN1000,D941H-10P-DN1200,D941H-10P-DN2000,
D941H-10R-DN50,D941H-10R-DN65,D941H-10R-DN80,D941H-10R-DN100,D941H-10R-DN125,D941H-10R-DN150,D941H-10R-DN200,D941H-10R-DN250,D941H-10R-DN300,D941H-10R-DN350,D941H-10R-DN400,D941H-10R-DN450,D941H-10R-DN500,D941H-10R-DN600,D941H-10R-DN700,D941H-10R-DN800,D941H-10R-DN900,D941H-10R-DN1000,D941H-10R-DN1200,D941H-10R-DN2000,
D941H-16C-DN50,D941H-16C-DN65,D941H-16C-DN80,D941H-16C-DN100,D941H-16C-DN125,D941H-16C-DN150,D941H-16C-DN200,D941H-16C-DN250,D941H-16C-DN300,D941H-16C-DN350,D941H-16C-DN400,D941H-16C-DN450,D941H-16C-DN500,D941H-16C-DN600,D941H-16C-DN700,D941H-16C-DN800,D941H-16C-DN900,D941H-16C-DN1000,D941H-16C-DN1200,D941H-16C-DN2000,
D941H-16P-DN50,D941H-16P-DN65,D941H-16P-DN80,D941H-16P-DN100,D941H-16P-DN125,D941H-16P-DN150,D941H-16P-DN200,D941H-16P-DN250,D941H-16P-DN300,D941H-16P-DN350,D941H-16P-DN400,D941H-16P-DN450,D941H-16P-DN500,D941H-16P-DN600,D941H-16P-DN700,D941H-16P-DN800,D941H-16P-DN900,D941H-16P-DN1000,D941H-16P-DN1200,D941H-16P-DN2000,

D941H-16R-DN50,D941H-16R-DN65,D941H-16R-DN80,D941H-16R-DN100,D941H-16R-DN125,D941H-16R-DN150,D941H-16R-DN200,D941H-16R-DN250,D941H-16R-DN300,D941H-16R-DN350,D941H-16R-DN400,D941H-16R-DN450,D941H-16R-DN500,D941H-16R-DN600,D941H-16R-DN700,D941H-16R-DN800,D941H-16R-DN900,D941H-16R-DN1000,D941H-16R-DN1200,D941H-16R-DN2000,

 

產(chǎn)品概述 D941H電動法蘭夾式對夾式硬密封蝶閥，采用精密的J形彈性密封圈和三偏心多層次金屬硬密封結(jié)構(gòu)，被廣泛用于介質(zhì)溫度≤425℃的治金 、電力、石油化工、以及給排水和市政建設(shè)等工業(yè)管道上，作調(diào)節(jié)流量和載斷流體使用。該閥采用三偏心結(jié)構(gòu)，閥座與碟板密封面均采用不同硬度和不銹鋼制作，具有良好的耐腐蝕性，使用壽命長，本閥具有雙向密封功能，產(chǎn)品符合國家GB/T13927-92閥門壓力試驗(yàn)標(biāo)準(zhǔn)。

產(chǎn)品特點(diǎn) 1、本閥采用三偏心密封結(jié)構(gòu)，閥座與蝶板磨損小。 2、密封圈選用不銹鋼制作，具有金屬硬密封和彈性密封的雙重優(yōu)點(diǎn)，無論在低溫和高溫的情況下，均具有優(yōu)良的密封性能，具有耐腐蝕,使用壽命長等特點(diǎn)。 3、碟板密封面采用堆焊鈷基硬質(zhì)合金，密封面耐磨損，使用壽命長． 4、大規(guī)格蝶板采用絎架結(jié)構(gòu)，強(qiáng)度高，過流面積大，流阻小。 5、本閥具有雙向密封功能，安裝時不受介質(zhì)流向的限制，也不受空間位置的影響，可在任何方向安裝。 6、驅(qū)動裝置可以多工位（旋轉(zhuǎn)90°或180°）安裝，便于用戶使用。

主要技術(shù)參數(shù) 公稱通徑DN（mm) 50～2000 公稱壓力PN（MPa) 0.6 1.0 1.6 2.5 密封試驗(yàn)(MPa) 0.66 1.1 1.76 2.75 強(qiáng)度試驗(yàn)(MPa) 0.9 1.5 2.4 3.75 適用溫度 碳鋼：-29℃～425℃ 不銹鋼：-40℃～650℃ 適用介質(zhì) 水、空氣、天然氣、油品及弱腐蝕性流體 泄漏率 符合GB/T13927-92標(biāo)準(zhǔn) 驅(qū)動方式 蝸輪傳動、電動、氣動、液動 主要零部件材料 零件名稱 材  料 閥  體 WCB、合金鋼、不銹鋼、QT450-10 蝶  板 WCB、合金鋼、不銹鋼、QT450-10 閥  軸 2Cr13不銹鋼、合金鋼 密封圈 不銹鋼圈 填  料 柔性石墨 采用標(biāo)準(zhǔn) 制造標(biāo)準(zhǔn) JB/T 8527-97 法蘭標(biāo)準(zhǔn) GB9113-2000 結(jié)構(gòu)長度標(biāo)準(zhǔn) GB12221-89 檢驗(yàn)標(biāo)準(zhǔn) GB/T 13927-92