GB/T 12459  弯头 DN 150-4.7590EL35Mu2.5 RJ-R-1pampampam40 G=1@RF@4SR00 FF Sch40S�h408015025

DN 150-4.75 90EL35Mu2.5 RJ-R-1pampampam40 G=1@RF@4SR00 FF Sch40S�h408015025

WN125-40 RF

PL125B-10RF

WN80-16 RF S=3

WN200-40 RJMbN=-0.�

BII 2800 δ4=12 h=810

SW20-100 M0S6ml-S T

SO16"-150 RF

3 FM 1000-1.0 δ0=10

wn125(a)-16 rf sÂ16RF���/1o