结构特点与用途：
Strucure features and usages:全关时手轮按顺时针方向旋转；可以安装在管道的任何位置上，介质从下往上流；不锈钢截止阀适用于各类腐蚀性介质的管道上，有良好的防腐性和足够的强度；合金钢截止阀适用于耐高温的蒸汽、油品管道上，具有耐高温特点。When fully closed,the handwheel rotates clockwise.Able to be mounted on any position of the pipeline,the medium flows from down to up.Stainless steel made stop valve is of good anti-corrosive property and enough strength and suitable for various pipelines with corrosive medium.Alloy steel made stop valve features high-temperature resistance,suitable for high-temperature steam and oil goods pipelines.主要尺寸及重量：
Main dimensions and weight：试验压力
Test pressure公称压力PN(MPa)Nominal pressure1.62.54.06.410.016.0壳体强度试验Shell strength test2.43.86.09.61524上密封试验Back seal test1.82.84.47.01118密封试验Seal test1.82.84.47.01118使用范围
Scope of use产品类型Product classification适用介质Suitable medium适用温度（℃）Suitable temperatureJ41(H.Y)-C型
J941(H.Y)-C型水、蒸汽、油品Water,steam,oilgoods≤425℃
≤450℃      J41Y-I型
J941Y-I型水、蒸汽、油品Water,steam,oilgoods≤550℃主要零件材料：
Material for main parts：产品类型Product classification零件名称Part name阀体、阀盖Body bonnet阀杆Valve stem阀瓣Disc密封面Sealing face阀杆螺母Yoke nut填料Packing紧固件Fastener手轮HandwheelJ41(H.Y)-C型 J941(H.Y)-C型25、WCB铬不锈钢Cr.Stainless steel2Cr1325H:不锈钢Y:钴基硬质合金钢H:Stainless steelY:Co-based carbide alloy steel铝青铜Albronze柔性石墨Flexible graphite优质碳钢High-grade carbon steel可锻铸铁Forgeable cast-iron                  J41Y-I型J941Y-I型铬钼钢 Cr.Mo steel铬钼钢Cr.Mo steel合金钢Alloy steel钴基硬质合金钢C0-based carbide alloy steel铝青铜Albronze柔性石墨Flexible graphite合金钢Alloy steel可锻铸铁Forgeable cast-iron主要尺寸和重量：
Main dimensions and weight：公称通径DNNominal diameter主要外形尺寸和连接尺寸（mm）Main external and connecting dimensions重量（kg）WeightLDD1D2bfz-dHD0J41(H.Y.B)-16C   J41Y-16I101309060401424-141981204.7151309565451624-142181205.22015010575551624-142581407.12516011585651624-142751607.432180135100781824-182801808.540200145110851834-1833020012.5502301601251001834-183502402065290180145121834-1840028025803101951601352038-18355280351003502151801552238-18415320501254002452101852438-18460360751504802802402102438-2351040010020060033529526526312-2371040021025065040535532030312-2378645044630075046041037530312-23925500648主要尺寸及重量：
Main dimensions and weight：公称通径DN Nominal diameterJ41(H.Y.B)-25   J41Y-25I J941(H.Y)-25  J941Y-25I主要外形尺寸和连接尺寸（mm）Main external and connecting dimensions电动装置 Electric dewice重量（kg） WeightLDD1D2bfz-dH手H电D0手动 Hand电动 Electric10130906041624-14198 120 4.9 151309565451624-14218 120 5.4 2015010575551624-14258 140 7 2516011585651624-14275 160 7.4 32180135100781824-18280 180 8.5 40200145110851834-18330 200 12.5 502301601251002034-18350645240DZW1011650652901801451202238-18400690280DZW1012562803101951601352238-18355715280DZW15130671003502301901602438-23415770320DZW2034.573125402702201882838-25460780360DZW3089127154803002502183038-25510875400DZW459821520060036031027834312-25710967400DZW6018032225065042537033236312-30786 450 446 30075048543039040412-30925 500 654  公称通径DN Nominal diameterJ41(H.Y)-40   J41Y-40I J941(H.Y)-40  J941Y-40I主要外形尺寸和连接尺寸（mm）Main external and connecting dimensions电动装置 Electric dewice重量（kg） WeightLDD1D2D6bff2z-dH手H电D0手动 Hand电动 Electric101309060403516244-14198 120 4.9 151309565454016244-14233 120 5.4 20151575555116244-14275 140 7 2516011585655816244-14285 160 8.8