HG/T 20592  法兰盖 BL 150-10 RF RF0-1.0.5S= 4rf00 fmF S=401 RF S=14ed=0fF¦54b=2FRF

BL150-10RF RF0-1.0.5S= 4rf00 fmF S=401 RF S=14ed=0fF¦54b=2FRF

PL1000-150 RF wn6rfCH40TRJ16Sp

WN20B-600RFвХ®вХ h=12055H80SRF b0-15/0-2-4h80s RF.5

WN80(B)-16 RFb=3H2-

WN 80-900 RF.00

BL80(B)-100 FM.0/600S=h40rf aa

BI 110050rF sch49 S=4

wn50(a)-10