JB-T 308-2004阀门型号编制方法

1GBT10483.1.13.1.22004102020050401ValvesmodeldesignationmethodJB/T3082004JB/T3081975JB/T308200423.2.1lAPDQGSGAUHXJYLZ3.2.22BPDaQFWHa463.3.1305162738491283.3.23.3.36K7K6B7B3.3.49B3.4.143.4.2JB/T30820043172849651501234567816Z2734517Y26L4T8T5L900516273849JB/T30820044165Y837T4T85—1425367031728426491425316374859JB/T308200451526783.6.116BNCPDQFRGSCr13HTJXMY3.6.23.6.3W3.73.7.1GB/Tl048GB/T104810MPa3.7.24253.7.31bKlbK3.7.41.6MPa3.7.52.5MPa17CRCr13HSITKTiLVPZQCF3CF8CF3MCF8MJB/T30820046aPN0.1MPaZ942W-1bPN4.0MPa1Crl8Ni9TiQ21F-40PcPN0.6MPaG6K41J-6dPN0.25MPaD741X-2.5e54017.0MPaJ961Y-P54170V