H41W不锈钢升降式止回阀不锈钢升降式止回阀系列StainlessSteelShengjiangCheckValveSeries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）H41W-16P(R)1.62.41.80.6≤200NITRICACID硝酸类H41W-25P(R)2.53.82.80.6≤200NITRICACID硝酸类H41W-40P(R)4.06.04.40.6≤200NITRICACID硝酸类主要连接尺寸和外形尺寸Mainconnectingandoveralldimensions型号Type公称通径DNNominalDiameter尺寸（mm）DimensionsLDD1D2HbZ-φdQ41F-16P(R)1513095654577144-1420150105755577144-1425160115856580164-14321801351007885164-18402001451108595164-1850230160125100105164-1865290180145120120184-1880310195160135