薄型保温球阀BQ71F具有良好的保温保冷特性，且阀门的通径与管径*，同时又能有效降低管路中介质热量损失。主要用于石油、化工、冶金、制药、食品等各类系统中，以输送常温下会凝固的高粘度介质。主要型号、保温型：手动(BQ71F)、气动(BQ671F)、电动(BQ971F)公称通径：DN15-100mm1/2“-4“公称压力：PN1.0-2.5MPaCLASS：150lb、JIS：10K薄型保温球阀主要外形及连接尺寸表 公称通径(DN)产品型号 LDWH3-G(mm)(in)1.0MPa1.6MPa2.5MPa150Lb10k手动手动 151/2”405353534758130803/8203/4”456363635763170803/8251”5073737366741701003/8321 1/4”6084848475842001101/2401 1/2”7094949485892501201/2502”801091091091031042501301/2652 1/2”1101291291291221243501401/2803”1201441441441351343501501/21004”1401641641701731594201801/2 薄型保温球阀型号、零件材料及主要参数 公称压力或压力级产品型号PN1.0MPaBQ71F-10CBQ71F-10PBQ71F-10P8BQ71F-10P3BQ71F-10RBQ71F-10R8BQ71F-10R3PN1.6MPaBQ71F-16CBQ71F-16PBQ71F-16P8BQ71F-16P3BQ71F-16RBQ71F-16R8BQ71F-16R3PN2.5MPaBQ71F-25BQ71F-25PBQ71F-25P8BQ71F-25P3BQ71F-25RBQ71F-16R8BQ71F-25R3CLASS150BQ71F-150(LB)CBQ71F-150(LB)PBQ71F-150(LB)P8BQ71F-150(LB)P3BQ71F-150(LB)RBQ71F-150(LB)R8BQ71F-150(LB)R310KBQ71F-10(K)CBQ71F-10(K)PBQ71F-10(K)P8BQ71F-10(K)P3BQ71F-10(K)RBQ71F-10(K)R8BQ71F-10(K)R3主要零件材料阀体WCBZGlCr18Ni9TiCF8(304)CF8(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF8M(316L)球体、阀杆2Crl3lCr18Ni9Ti0Cr18Ni9(304)0Cr18Ni9(304L)1Cr18Ni2Mo2(316)0Cr17Ni2Mo2(316)0Cr17Ni2Mo2(316L)密封圈聚四氟乙烯 对位聚苯填料、垫圈V型聚四氟乙烯 柔性石墨环 聚四氟乙烯片 柔性石墨复合垫适用工况适用介质重油、胶类等硝酸腐蚀性介质强氧化性介质醋酸等腐蚀性介质尿素等腐蚀性介质适用温度-28-300℃配管法兰JB79-59、GB9113、SH3406 ANSI B16.5 JIS B2212BQ71F薄型保温球阀_圣核阀门制造（上海）有限公司
http://baowenfm.com/6.html