GB/T 12459  异径四通 DN 80×80×-Sch60CRRF61

DN80-Sch60 CRRF61

DN25/PN16/11B Sch8

IF 80-1500 G

PL125(B)-6 RF D=230 B1=112s=f d=640 k=602.500-109 BL20-6

DN25-PN320 WN

PL25-16RF/rf/mo2Rpamp0(00@407.5 RJRF=T Sch16050R( mSCH40

PL650-16RFRJ SCH40

WN 100-100 RF A=8114 S=7.5

法兰bl 150-10 rf

WN200-1