产品名称：Q41锻钢球阀阀体材质：WCB、LCB、A105、CF8、CF3、CF8M、CF3M、C5、WC6……设计标准：GB/12237-1989；API6D结构长度：GB/T12221-1989；A***E/ANSIB16.10法兰标准：GB/T9113、JB/T79.1-1994；A***E/ANSIB16.5公称通径：DN15-200mm；1/2-8in公称压力：PN1.0-10MPa；150-600Lb适用温度：-196-600℃传动方式：手动、蜗轮传动、电动、气动、液动、电液动锻钢硬密封浮动球阀采用单斜面弹性密封圈或V型槽弹性密封圈结构设计，当介质压力太小时，密封圈与球体的接触面积较小，故有较大的密封比压，确保可靠密封，介质压力较大时，密封圈与球体接触面积增大，故密封圈能受较大的介质推力而不会损坏。由于聚四乙烯等密封圈材料具有良好的自润滑性，与球体的摩擦损小，故锻钢硬密封球阀的使用寿命长。主要零件阀体A105LF2F304F304LF316F316LF51球体、阀杆420LF2F304F304LF316F316LF51密封圈特种硬化材料填料、垫圈柔性石墨环柔性石墨缠绕垫适用工况适用介质高温的或含有颗粒等介质适用温度-28-400℃-28-500℃应用规范设计制造接GB12237-89API6DJPI7S-48法兰迟寸接JB79-59、GB9113、HG20592-97ANSIB16.5JISB2212-2214结构长度接GB12221-89ANSIB16.10JISB2002检验试验接GB/T13927-89JB/T9092-99API598API598Q41硬(软)密封球阀主要连接尺寸(JB规格)型号公称通径Dn(mm)尺寸(mm)LDDlD2B-fZ-φdHDOQ41H-16P1513096864614-24-146010820140105756514-24-146412025150165856516-24-1490165321651351007816-24-18105180401801461108518-34-181502405020016012610018-34-181902406522018014512018-34-181953208026019516013520-38-1821636010028021618016520-38-1826040012532024621018622-38-182805001503602802l02102l-38-2332060020040033529526526-312-2337080025046040635532030-3312-25Q41硬(软)密封球阀主要连接尺寸(GB规格)DNLDKdd-LfC40165150110844-1821850203165125994-18220652221851451184-18220802412001601324-182201003052201801564-182221253562502101844-182221503942852402118-2222420045734029526612-22224PN2.5MPaDNLDKdd-LfC40165150110844-1821850203165125994-18220652221851451184-18222802412001601328-182241003052351901568-222241253562702201848-262261503943002502118-2622820045736031027412-26230NP4.0NPaDNLDKdd-LYf1f2C40200150110844-1886431850230165125994-18884320652901851451188-181104322803102001601328-1812143241003502351901568-22154.53.5241253812702201848-261764.53.5261504033002502118-262044.53.52020050237532028412-302604.53.534NP6.3NPaDNLDKdd-LYf1f2C40241170125844-2276432650292180135994-22884326653302051601188-221104326803562151701238-2212143281004322502001568-261504.53.5301255082952401848-301764.53.5341505593452802118-332044.53.53620066041534528412-362604.53.543特别声明：本网站参数资料仅供参考，如有变更以本公司产品实际为准。)