J41W-16P|J41W-25P|J41W-64P|J41W-160P截止阀产品说明：应用规范:设计制造按GB12235-89结构长度按GB12221-89法兰尺寸按JB/G79-94阀门检查和试验按GB13927性能范围Specifications型号Type公称压力NominalPresure试验压力TestPressure工作温度（℃）WorkingTemperature适用介质SuitableMedium强度（水）（Mpa）密封（水）空气（Mpa）低压密封空气（Mpa）J41W-16P(R)1.62.41.80.6≤200硝酸类J41W-25P(R)2.53.82.80.6≤200ACETICACID醋酸类J41W-40P(R)4.06.04.40.6≤200NITRICACID硝酸类J41W-64P(R)6.49.67.00.6≤200ACETICACID醋酸类主要零件材料Materialformainparts零件名称Partname材料MaterialQ41W-16P－25P－40RQ41W-16R－25P－40R阀体、阀盖Bodydonnet铬镍钛钢CiNiTi铬镍铝钛钢CiNiMoTisteel阀板Wedgegate阀杆Stem阀杆螺母Stemnut铝铁青铜Albronze手轮Handwheel灰铸铁、可锻铸铁Csatiomforageablecasriron主要连接尺寸和外形尺寸Mainconnectingandoveralldimensions型号Type公称通径DNNominalDiameter尺寸（mm）DimensionsLDD1D2Hb-fZ-φdD0J41W-16P(R)1513095654517016-24-1412020150105755519016-24-1414025160115856520516-24-14160321801351007827018-24-18180402001451108531018-34-182005023016012510035818-34-182406529018014512037318-34-182808031019516013543520-38-1832010035021518015550020-38-1836012540024521018561422-38-1840015048028024021067424-38-2340020060033529526581826-312-2345025073040535532096930-312-25550主要连接尺寸和外形尺寸Mainconnectingandoveralldimensions型号Type公称通径DNNominalDiameter尺寸（mm）DimensionsLDD1D2Hb-fZ-φdD0J41W-25P(R)1513095654523316-24-1412020150105755527516-24-1414025160115856528516-24-14160321801351007830218-24-18180402001451108535518-34-182005023016012510036220-34-182406529018014512040022-38-182808031019516013543022-38-1832010035023019016046524-38-2336012540027022018855028-38-2540015048030025021870030-38-2540020060036031027878034-312-2545025073042537033590036-312-30550主要连接尺寸和外形尺寸Mainconnectingandoveralldimensions型号Type公称通径DNNominalDiameter尺寸（mm）DimensionsLDD1D2Hb-fZ-φdD0J41W-40P(R)1513095654523316-24-144020150105755527516-24-145125160115856528516-24-1458321801351007830218-24-1866402001451108535518-34-18765023016012510037020-34-18886529018014512040822-38-181108031019516013543622-38-1812110035023019016047524-38-23150125400<)