BJ41W保温截止阀一、BJ41W保温截止阀用途BJ41W保温截止阀保温截止阀主要用于石油、化工、冶金、制药等各类系统中，以输送常温下会凝固的高粘度介质。二、BJ41W保温截止阀执行标准设计与制造：BS1873BS5160GB12233法兰尺寸：ANSIB16.5JB/T79GB9113压力温度：ANSIB16.34结构长度：ANSIB16.10BS1873GB12221对焊连接尺寸：ANSIB16.25检验与实验：BS6755GB/T13927三、BJ41W保温截止阀主要性能规范型号公称压力PN（MPa）试验压力PS（MPa）适用温度（℃）适用介质保温套压力（MPa）壳体密封BJ41W-16P.R.C1.62.41.8≤350硝酸类≤1.0BJ41W-25P.R.C2.53.82.8≤350硝酸类≤1.0四、BJ41W保温截止阀主要外形尺寸和连接尺寸型号公称通径DN(㎜)尺寸(㎜)LDD1D2B-fZ-φHD0BJ41WH-16PRC1513095654516-24-1417012020150105755516-24-1419014025160115856516-24-14205160321801351007818-24-18270180402001451108518-34-183102005023016012510018-34-183582406529018014512018-34-183732808031019516013520-38-1843532010035021518015520-38-1850036012540024521018522-38-1861440015048028024021024-38-2367440020060033529526526-312-2381845025073040535532030-312-25969550型号公称通径DN(㎜)尺寸(㎜)LDD1D2B-fZ-φHD0BJ41WH-25PRC1513095654516-24-1423312020150105755516-24-1427514025160115856516-24-14285160321801351007818-24-18302180402001451108518-34-183552005023016012510020-34-183622406529018014512022-38-184002808031019516013522-38-1843032010035023019016024-38-2346536012540027022018828-38-2555040015048030025021830-38-2570040020060036031027834312-2578045025073042537033536-312-30900550型号公称通径DN(㎜)尺寸(㎜)LDD1D2B-fZ-φHBJ41WH-40PRC1513095654516-24-1423320150105755516-24-1427525160115856516-24-14285321801351007818-24-18302402001451108518-34-183555023016012510020-34-183706529018014512022-38-184088031019516013522-38-1843610035023019016024-38-2347512540027022018828-38-2555815048030025021830-38-2572020060037532028238-312-30800BJ41WH-64PRC15170105755518-24-1424020190125906820-24-18280252101351007822-24-18290322301501108224-24-23325402601651259524-34-233605030017513510526-34-234106534020016013028-38-234308038021017014030-38-2346510043025020016832-38-2553712550029524020236-38-3063015055034028024038-38-3479020065040534530044-312-34910)