HG/T 20592  法兰盖 BL 100-16 RF C=12.5

BL100-16RF C=12.5

WN40(A)-10 RF

WN 250(B)-16 fmpa

WN 8"-150 RJ Sch40

DN 80×32-Sch40 RC

SO 40-150 FF Sch80RFRF4Fa��)-0�0-

SO 50(B)-10 FF

WN 50(A)-100 RFot

47065.2 A3a00-6.4ยฐ s

WN 80(B)-40 Mmpampampa)205fS=5ApF1150-keJRFJ-S1@�5SSch40