GL41F4、GL41FEP、GL41F46、GL41PFA、GL41PO、GL41F3衬里过滤器阀体材质A216WCBA351CF8A351CF3A351CF8MA351CF3MWCB304304L316316L技术性能规范设计标准HG/T21637API6D结构长度HG/T3704、GB/T12221A***EB16.10法兰标准HG/T20592、GB/T9119A***EB16.5、JISB2220检验与试验HG/T13927、GB/T9092API598公称压力≤4.0MPa300LB衬里材料GL41F4-10C/P/RGL41F4-16C/P/RGL41F4-25C/P/RGL41F4-40C/P/RGL41FEP-10C/P/RGL41FEP-16C/P/RGL41FEP-25C/P/RGL41FEP-40C/P/RGL41F46-10C/P/RGL41F46-16C/P/RGL41F46-25C/P/RGL41F46-40C/P/RGL41PFA-10C/P/RGL41PFA-16C/P/RGL41PFA-25C/P/RGL41PFA-40C/P/RGL41PO-10C/P/RGL41PO-16C/P/RGL41PO-25C/P/RGL41PO-40C/P/RGL41F3-10C/P/RGL41F3-16C/P/RGL41F3-25C/P/RGL41F3-40C/P/R)