NB/T 47021  法兰 FF 500-0.25

1 FF 500-0.250

PL50A-16RJmpq

SO 700(A)-10 RF12 C=65 F=48 H=120 S=1610100-1�05┬бF042-1/1

wn150-900rf scb12 C=65 F=48 H=120 S=1610100-1�05┬бF042-1/1

DN700-PN16 PL FF=12 C=65 F=48 H=120 S=1610100-1�05┬бF042-1/1

WN 250-150 RF0C0�5 RJ-S20