法兰 PL 100(B)-40 RFb=3

pl100(b)-40rfb=3

wn40-300t d=145 s=4 f2=3 n=6 l=/

WN50(B)-40RFSch80s.5/6h66RF)-25RF6Rh

WN 80(A)-40 RF S=4.3/48b=20)-10rf115b0-B=-0/T20615AAGRF Sch80 H=33 S=6.2

47023 RF600-2.5 H=1100rf6.5015016RFF

WN100(B)-25 RF sch40s

WN 80(B)-25 RF66ch80

bL100(B)-