法兰 M 400-1.6T2S-

WN250-600RFS=20H1=1 δs=60/j.6 RF0-300RFFMrf800RFb347021 rf

47021 m400-1.6/T2S-

PL200-10rf020(b)-16rfPL50/32200-1.h050100-4.0n250-150rf s

WN 400-150 RF SCH80S

wn450-150 rf b

3 fm1100-4.0/f S=5F FFSB)-16 RF FF34-132-

LWN20-150 RF H=166f150 RFs16 R

WN3