GB/T 29465  法兰 RF 0-1.0 /data/public

wn50(a)-25 fm s=3/

WN 32-40 FM S=5

WN100-300RF B=101f b1=59 k=98 n

SO 100(B)-16 FF=fF Sch40630f s=1.000W

BL80-16 RF094=3/

DN40-PN250 WN RJ Ⅱ S=3

WN150-150RF20MF S5/

WN80-300RF00a7/u00c3/u/

wn50B-16RFkerservle S=13100-150 RF Sch16丝40

BL100-16 RFS