HG/T 20592  法兰 WN 80-63 RF-70ect0 C

wn80-63rf-70ect0 C

WN150B-40GS=5

WN65(B)-300 RF SCH40S

WN80(B)-16 RFhS

WN50-300RF,Sch80

so50(B)-150 RF S=5.6 ch80

bl25-100g=0-0.66 RF-150 RF B-1=

WN200-150 RF Sch4000c2/data

b wn800 -900 rf

so40-150RF Sc0-40 RFR�0=14 D=0F S1æ—&a400h80S1=10b=2