法兰连接钢制闸阀适用于ANSI Class150～900、PN2.0～16.0MPa、JIS10～20K，工作温度-29～425℃（碳钢）及-40～500℃（不锈钢）的名种管路上，用于截断或接通管路中的介质。通过选用不同的材质，可适用于水、蒸汽、油品、硝酸、醋酸、强氧化性介质及尿素等多种介质。有手动、伞齿轮传动及电动等结构特点①产品设计制造符合国外先进标准要求，密封可靠，性能优良。 ②结构设计紧凑合理，造型美观。 ③采用楔式弹性闸板结构，中大口径设置滚动轴承，启闭轻松。 ④阀体材料品种齐全，填料、垫片根据实际工况或用户要求合理选配，可适用于各种压力、温度及介质工况。 ⑤采用国内外多种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求主要零件材质零件名称CF8CF3CF8MCF3M阀体/阀盖CF8CF3CF8MCF3M闸板CF8CF3CF8MCF3M阀杆F304F304LF316F316L填料PTFE编织PTFE编织PTFE编织PTFE编织垫片PTFE+304PTFE+304LPTFE+316PTFE+316L压盖CF8CF3CF8MCF3M填料压环304304L316316L螺栓A193-B8A193-B8A193-B8MA193-B8M螺母A194-8MA194-8MA194-8MA194-8M主要连接尺寸型号规格尺寸(mm)inchDNLDD1D2bz-ΦdHD0Z41W-150Lb1/2"151088960.535124-Φ151551203/4"20117987043124-Φ151601201"2512710879.551124-Φ1520014011/4"321401178964134-Φ1524516011/2"4016512798.573154-Φ152851802"50178152120.592164-Φ1931520021/2"65190178139.5105184-Φ193752203"80203190152.5127194-Φ194002404"100229229190.5157248-Φ194602805"125254254216186248-Φ225403006"150267279241.5216268-Φ226203208"200292343298.5270298-Φ2280040010"2503304063623243112-Φ2585045012"3003564834323813212-Φ25100050014"3503815334764133512-Φ29130060016"4004065975404703716-Φ29140060018"4504326355785334016-Φ32160065020"5004576986355844320-Φ32185065024"600508813749.56924820-Φ352200700主要连接尺寸型号规格尺寸(mm)inchDNLDD1D2bz-ΦdHD0Z41W-300Lb1/2"151409566.535154-Φ151551203/4"2015211782.543164-Φ191601201"251651248951184-Φ1920014011/4"3217813398.564194-Φ1925016011/2"40190156114.573214-Φ222901802"5021616512792228-Φ1933022021/2"65241190149105258-Φ223852503"80283210168.5127298-Φ224102804"100305254200157328-Φ224803005"125381279235186358-Φ226303506"1504033182702163712-Φ226903508"2004193813302704112-Φ2583045010"250457445387.53244816-Φ29100350012"3005025214513815116-Φ32113760014"350762584514.54135420-Φ32148975016"400838648571.54705720-Φ35158180018"450914711628.55336024-Φ35201785020"5009917756865846424-Φ35222890024"60011439148136927024-Φ412650950Z41W-600Lb1/2"151659566.535154-Φ151551203/4"2019011882.543164-Φ191601201"252161248951184-Φ1920014011/4"3222913398.564214-Φ1925016011/2"40241156114.573234-Φ222901802"5029216512792268-Φ1935025021/2"65330190149105298-Φ224302503"80356210168127328-Φ224703004"100432273216157388-Φ255703505"125508330266.5186458-Φ297004006"1505593562922164812-Φ297505008"2006604193492705612-Φ3283060010"2507875084323246416-Φ35121065012"3008385594893816720-Φ35135070014"3508896035274137020-Φ38160075016"4009916866034707720-Φ41180080018"45010927436545338320-Φ44211090020"50011948137245848924-Φ44235095024"600139794083869210224-Φ5229001000