HG/T 20592  法兰盖 BL 10-2.5 RF116 RFFhSh160s=1f)-16 r

BL10-2.5RF116 RFFhSh160s=1f)-16 r

PL32(B)-10 RF D=134 K=106 BB=62810 MF0fM S=5F FFSB)-S

WN 1"-150 RF S=S=1

WN200(B)-25 FM S=1/

lwn40-150 rf.sch01l=19 d=1F-16

pl50(b)-10 rf

BL24"-150 RFM1=1420.631610

WN125A-25 RF A=114=1

WN20(A)-16 RF10WN50