HG/T 20592  法兰 WN 50-10 RF Sch4RF0b4=60 h=A)-16rf0-150 rfF1 RF S2

wn25(B)-1500Rf/f(b

WN50-10RF Sch4RF0b4=60 h=A)-16rf0-150 rfF1 RF S2

WN150b-150rfB)- S=4mm6RFR

BL450(B)-6RF RF S=)-166RF2.00-4CH160H=105Frf s

PL 65(B)-16 RF

47023 FM 800-4.0/70-150

pl500-16rfb=3=12 c=18.6/50-

RJ 50(B)-10RF7niM0MWN50- R/F125

20592 pl30