HG/T 20592  法兰盖 BL 50-25 RFM S/S/2RJSch000K=412M S0-3010R

BL50-25RFM S/S/2RJSch000K=412M S0-3010R

47023 C-RF1500-0.6 脙沤脗麓=70 H=165

WN 50-300 RJ Sch

1 RF 50-0.6=566/f

47023 FM400-1.6 δ1=6/40-95 RF7

WN100-600 RFamp

LWN15-150 RF H=150RJ�3=65 b1==10N1050 RFSch40c R δ0RF=6F S=73200

BI 800 Ro=4