JIS B2220  法兰 BL RF 10K 250A -11625f/6 NA-150 RF S=6RC5

BL RF 10K 250A-11625f/6 NA-150 RF S=6RC5

PL125(B)-10 RF B= s B

bl40 -900rj1F10 RF)-S.8FF w0F S16650-

DN10-PN10 WNpampampamp2h40/u0S.8FF w0F S16650-

BL 80-25 FMf s4.5 H.5 R64RF)-S.8FF w0F S16650-

NB/T47023 FM1100-1.6

WN25-300RF A=54

WN 3"-150 RF