HG/T 20592  法兰盖 BL 500-16 RFFF B=114F&a

Bl500-16rfFF B=114F&a

WN 40-150 RF Sch40

so25-1500FM°w5 C=RFRF633- Rj

47023 CM2100-1.0 HF/-0.6 /u00c3

WN 500-150 RF S=6(a)-100MT=27-16R3 fm 150RFKcch40sd=231=22

PL100(A)-6 FF380 bb= n=32 l=39RFMR

WN15(B)-100 RF S=4 sown20/60 î´=840S

bl150-300