美标闸阀用途法兰连接钢制闸阀适用于ANSIClass150～900、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。美标闸阀应用规范设计与制造DesignandManufacture结构长度Facetoface/Endtoend法兰尺寸FlangeDimension对焊连接尺寸Buttweldingdimension压力-温度PressureTemperatureLating试验-检验InspectionandTestAPI600ANSIB16.10ANSIB16.5ANSIB16.25ANSIB16.34API598API6DAPI6DANSIB16.5ANSIB16.25ANSIB16.34API6D压力试验PressureTest公称压力PN(Lb)NominalPressure强度试验ShellTest水密封试验WaterSealTest气密封试验AirSealTestMPaLbf/in2MPaLbf/in2MPaLbf/in21503.04302.23150.4-0.760-1003007.711105.781560015.3222011.363090023.03330172445主要零件材料及性能MainPartMaterialsandProperty体盖瓣BodyCoverDisc阀杆Stem密封面SealingFace垫片（环）SealingShim填料Packing工作温度℃WorkingTemperature适用介质SuitableMediumWCB2Cr1313CrSTL木体材料WithBodyMaterial尼龙Nylon增强柔性石墨13Cr/柔性石墨EnhancedFlexibleGraphite1Cr13/FlexibleGraphiteSFB-208软钢08SoftStealF304F316F304LF316L柔性石墨增强柔性石墨FlexibleGraphiteEnhancedFlexibleGraphiteSFB/260SFP/260PTFE≤425水蒸汽油品WaterSteamPetroleumProductsWC138CrMoAl25Cr2MoV≤425WC6≤540WC9≤570C5C12≤540CF8F304≤200硝酸醋酸尿素NitricacidAceticacidCF8MF316CF3F304LCF3MF316L150Lb主要尺寸和重量SizeMainDimensionsandWeightDN150Lb凸面法兰（RF）主要尺寸Dimensions（mm）重量(kg)WeightmminLDD1D2bn-φdHD0151/21088960.53511.24-161691005203/41179869.94312.74-161921006.125112710879.25114.24-1623012093211/41401178963164-16246120124011/216512798.67317.54-1628315017502178152120.79219.04-19323150236521/2190.5178139.710522.44-1934718045803230190152.4127244-19383200501004229229190.5157248-19457200631255254254216186248-22.5632250891506267279241.521625.48-22.56352501082008292343298.527028.48-22.57622801712501033040636232430.212-25.489230026330012356483431.83813212-25.4108035034635014381533476.34133512-29129535048840016406597539.847036.616-29143540062145018432635577.953339.616-321626400814500204573986355844320-32182945099260024508813749.369248.820-352175500149265026559786744.571151.336-22.52235550)