HG/T 20592  法兰盖 BL 40-10 FF D=138Scata@M S=5/6/4c5RR

BL40-10FF D=138Scata@M S=5/6/4c5RR

wn40(a)-16 rf s=5.08

wn80-40rfs=5 s=5

wn80-16 rf s=5.15

47023 fm800-2.5 δ=80 h=167

BL350(B)-600RF

3 FM900-1.00 ãƒæF.0F-25 RF-12

47023 C-M500-4.0/

BL500-40 FM

47023 FM1300-1.6=74-150a RFJ-R9e1462FSch40Fpampamu00