安装尺寸:详见设计明细结构形式:垂直板式类型(通道位置):直通式标准:国标公称通径:DN40-DN2000工作温度:常温加工定制:是材质:铸钢流动方向:单向压力环境:常压零部件及配件:阀体口径:DN40-DN2000规格:0.6MPa,1.6MPa,2.5MPa,4.0MPa连接形式:对夹用途:调节适用介质:水驱动方式:手动产品名称：对夹式硬密封蝶阀产品简介：结构长度压力 温度等级配管法兰试验与检验GB12238GB12221JB/T74 GB9131 HGJ67JB/T74-90(JB74-90)GB9112-9131HGJ44-76GB/T13927■型号、材料及主要参数配管法兰公称压力PN/Mpa法兰密封面产品型号JB/T74-90(JB74-90)HGJ44-76Gb9112-91310.25凸光滑面D73H-2.5CD73W-2.5PD73W-2.5P8D73W-2.5P3D73W-2.5RD73W-2.5R8D73W-2.5R30.6D73H-6CD73W-6PD73W-6P8D73W-6P3D73W-6RD73W-6R8D73W-6R31.0D73H-10CD73W-10PD73W-10P8D73W-10P3D73W-10RD73W-10R8D73W-10R31.6D73H-16CD73W-16PD73W-16P8D73W-16P3D73W-16RD73W-16R8D73W-16R32.5D73H-25D73W-25PD73W-25P8D73W-25P3D73W-25RD73W-25R8D73W-25R34.0D73H-40D73W-40PD73W-40P8D73W-40P3D73W-40RD73W-40R8D73W-40R3主要零件材料阀体WCBZG1Cr18Ni9TiCF8CF3ZG1Cr18Ni12Mo2TiCF8MCF3M压圈WCBZG1Cr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF3M(316L)蝶板碳钢面堆焊Cr13ZG1Cr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF3M(316L)阀杆2Cr131Cr18Ni9Ti0Cr19Ni900Cr19Ni111Cr18Ni12Mo2Ti0Cr17Ni12Mo200Cr18Ni14Mo2阀座1Cr18Ni9Ti0Cr19Ni900Cr19Ni1100Cr19Ni110Cr17Ni12Mo2Ti00Cr18Ni14Mo200Cr18Ni14Mo2适用工况适应介质水、蒸汽、油品等硝酸等腐蚀性介质强氧化性介质醋酸等腐蚀性介质尿素等腐蚀性介质蜗轮传动蝶阀在阀门类型号D后加入 3 ，表示，示例：D373H-16C气动蝶阀在阀门类型代号后D后加入 6 ，示例：D673H-25气压0.4-0.6Mpa电动蝶阀在阀门类型代号后D后加入 9 ，示例:D973H-16C■主要外型和连接尺寸Main Extemal and Connecting Dimensions公称压力 PN(MPa) Nominal Pressure公称通径 (DN)Nominal diameter主要外形和连接尺寸Main External and Connecting Dimensions重量（kg)WeightLD1D2Z- dH1H短长D73D373D73D3731.0403333110854-187620025047.55043431251004-188520826058.56546461451204-18952282846118049641601354-181102563228.515.510056641801558-1812227833811.518.512564702101858-181383983721622.515070762402108-2315832640420.52820071892952658-23188-496-502507611435032012-23224-558-643008311440036812-23254-632-803509212746042812-23288-672-10440010214051548212-25/26320-714-13845011415256553220-25/26350-768-17850012715262058520-25/26388-828-22860015417872568520-30440-952-30870016522984080024-30488-1000-43880019024195090524-34572-1078-5829002032411050100528-34628-1180-77010002163001160111528-34698-1272-89012002543601380132532-41810-1418-119214003813901590152526-48940-1519-146016004574001820175040-541060-1629-185018004574902020195044-541150-1763-208220005085402230216046-541265-2094-26611.6403333110854-18762002504.585043431251004-18852082605.596546461451204-18952282846.511.58049641601358-1811025632291610056641801558-18122278338121912564702101858-181382983721723.515070762402108-2315832640421.529.5200718929526512-23188-496-522507611435532012-25/26224-558-663008311441037512-25/26254-632-833508212747043516-25/26288-672-10840010214052548516-30320-714-14245011415258554520-30350-768-18250012715265060820-34388-828-23460015417877071820-36/41440-952-31670016522984078824-36/41488-1000-44880019024195089824-41572-1078-592900203241105099828-41628-1180-78410002163001170111028-42/48698-1272-100012002543601390132532-48/54810-1418-121214003813901590152536-48/54940-1519-148316004574401820175040-581060-1629-1875