结构特点与用途Strucurefeaturesandusages:1、全关时手轮按顺时针方向旋转；2、可以安装在管道的任何位置上，介质从下往***；3、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；4、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。1.Whenfullyclosed,thehandwheelrotatesclockwise.2.Abletobemountedonanypositionofthepipeline,themediumflowsfromdowntoup.3.Stainlesssteelmadestopvalveisofgoodanti-corrosivepropertyandenoughstrengthandsuitableforvariouspipelineswithcorrosivemedium.4.Alloysteelmadestopvalvefeatureshigh-temperatureresistance,suitableforhigh-temperaturesteamandoilgoodspipelines.主要尺寸及重量Maindimensi***andweight试验压力Testpressure公称压力PN(MPa)Nominalpressure1.62.54.06.410.016.0壳体强度试验Shellstrengthtest2.43.86.09.61524上密封试验Backsealtest1.82.84.47.01118密封试验Sealtest1.82.84.47.01118使用范围Scopeofuse产品类型Productclassification适用介质Suitablemedium适用温度（℃）SuitabletemperatureJ41(H.Y)-C型J941(H.Y)-C型水、蒸汽、油品Water,steam,oilgoods≤425℃≤450℃J41W-P型J941W-P型硝酸类Nitricacid≤200℃J41W-R弄醋酸类Aceticacid≤200℃J41Y-I型J941Y-I型水、蒸汽、油品Water,steam,oilgoods≤550℃主要零件材料Materialformainparts产品类型Productclassification零件名称Partname阀体、阀盖Bodybonnet阀杆Valvestem阀瓣Disc密封面Sealingface阀杆螺母Yokenut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.Stainlesssteel2Cr1325H:不锈钢Y:钴基硬质合金钢H:StainlesssteelY:Co-basedcarbidealloysteel铝青铜Albronze柔性石墨Flexiblegraphite优质碳钢High-gradecarbonsteel可锻铸铁Forgeablecast-ironJ41W-P型J941W-P型铬镍钛钢Cr.Ni.Tisteel铬镍钛钢Cr.Ni.Tisteel铬镍钛钢Cr.Ni.Tisteel铬镍钛钢Cr.Ni.Tisteel铝青铜Albronze柔性石墨Flexiblegraphite不锈钢Stainlesssteel可锻铸铁Forgeablecast-ironJ41W-R型铬镍钼钛钢Cr.Ni.Mo.Tisteel铬镍钼钛钢Cr.Ni.Mo.Tisteel铬镍钼钛钢Cr.Ni.Mo.Tisteel铬镍钼钛钢Cr.Ni.Mo.Tisteel铝青铜Albronze柔性石墨Flexiblegraphite不锈钢Stainlesssteel可锻铸铁Forgeablecast-ironJ41Y-I型J941Y-I型铬钼钢Cr.Mosteel铬钼钢Cr.Mosteel合金钢Alloysteel钴基硬质合金钢C0-basedcarbidealloysteel铝青铜Albronze柔性石墨Flexiblegraphite合金钢Alloysteel可锻铸铁Forgeablecast-iron)