JIS B2220  法兰 BL FF 10K 500A 0pl5 S900A- d=37

JISBLFF10K500A0pl5 S900A- d=37

PL 600(B)-6 RF D=2130h5B=RFFh80S

3 FM400-4.0 δ0=8

WN80-300RF6/ SchF Scvle=4S=≥3.1 S=6/5

wn250a-16rf s=500-1.6 RFFF4.0/

RF 1000-2.5/@A 10000 r.5/102-225f dfm05

PL 50(B)-10 RF5 wn3H��10=th

bl40-300g6g200-1.0/

PT/S