法兰 SW 20(B)-63 RF18.5 K600 S=10 FFj40rum-1.075 k=686J

SW20B-63 RF18.5 K600 S=10 FFj40rum-1.075 k=686J

BI1100 S/

WN 32-300 RF Sch40S

wn50-16 fm sch=.6/fR=6 p RF52 Y=

PL 80(B)-16 RF

bl350b)-6 rf/

BL300(B)-10RF53016RFfm

wn200-16 rf s=5sch40 20596RF-16RF6/59338 H=60

so 80-150 rf 316

WN 20-900 RJ Sc

bl600(b