等径三通 DN 50-12TS

DN 50-12 TS

WN20B-63 FM S

WN150B-40 RF S=8FJsch40 d=1051.60S63FM S-f0 RF S=8.54.5rfF0-1.-Sch1rf

lwn450-150rf

so40-300g/

PL 65-16 FM0-/ampa/

WN 300-150 RF sh1

WN150(B)-25 RF NB=19280s00-/ampa/

pl65(b)-16RF0fmC/

SO20-600RF SCHXS

wn40(B)-40m

PL80(B)-16