法兰 PL 50-10 FF D=191 K=121 AA=/

PL50(A)-10 FF D=191 K=121 AA=/

so32-6rf/

pl65(b)-10 rf bb=90=156 RF.5/6h60.6700-1.6 C

SO100(B)-16 g-1.6RF Sch80S S=10)

pl/@awn1000-150rfh10S200(0-G6Gb

jb/t81-94pl50-16rf

WN 100-150 RF Sch40S‚

pl350(b)- 10 rf/

WN 125(B)-63 RF S=8/6

bl500-16mfm-25/