NB/T 47021  法兰 RF 350-1.0a6/

47021rf350-1.00a6/

SO 500(B)-25 M 105

pl250(B)-16 RF b=3RF s=h

wn40(b)-100rf s=3.2150F62-1.6250-

SO 500-16 RF4C2 RFFF2R

wn15(b)-16rj

wn25-40TB=109.2

WN 100-150 RF30 RF00 FMRFRFch80B=155S080FS=6=/

WN 50-150 RF S=5.49

WN25(B)-40 RF BB=192F0s14f s=