設(shè)計制造Design and manufacture: JB/T8691-1998
結(jié)構(gòu)長度 structural length: GB/T15188.2-94
法蘭連接 Flange connection: GB/T9113.1-2000 JB/T79-94
試驗與驗收 testing and acceptance: GB/T13927-92
主要零部件材質(zhì) Key parts material
閥體、上蓋Valve body, upper cap碳鋼、不銹鋼Carbon steel, stainless steel閥板Valve plate不銹鋼stainless steel閥桿Stem不銹鋼stainless steel密封圈Seal ring橡膠、四氟、不銹鋼、硬質(zhì)合金Rubber, PTFE, stainless steel,hard alloy
主要性能規(guī)范 Key performance indicators
公稱壓力Nominal pressurePN殼體試驗Casing test1.5XPN密封試驗Leak test1.1XPN工作溫度Operating temperature橡膠≤80℃ 四氟密封≤180℃ 硬密封≤425℃Rubber 80℃, PTFE≤180℃, hard sealing ≤425℃適用介質(zhì)Working medium糖漿、紙漿、污水、煤漿、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix
主要外形及連接尺寸Profile and connection dimension Unit:mm
公稱壓力Nominal pressure(MPa)公稱通徑Nominal through diameter（mm）LDD1D2HN-MD01.050481601251002854-M1618065481801451202984-M1618080501951601353154-M16220100502151801553658-M16220125572452101854008-M16230150572802402104758-M20280200703352952655408-M203602507039035032063012-M203603007644040036878012-M204003507650046042988516-M204004008956551548299016-M2240045089615565532110020-M22530500114670620585120020-M22530600114780725685145020-M27600700130895940800170024-M276008001301010950905200024-M30680900140111010501005230028-M30680
注：0.6MPa、1.0MPa、1.6MPa及美標150Lb等連接尺寸見附錄
