HG/T 20592  法兰 WN 65-10 T RF-160 A=38 S=R

WN65-10 T RF-160 A=38 S=R

wn50(b)-25 rf.506/3016 H=191300RF 1RF S=mp

SO50(B)-16 RFF1F0-1.

wn200-300 m sch40=5 SCH5S

so200(b)-40m-89 W=5853 s=0sB)-26Fp0п

WN25-300 RF H1=80.100-1

WN500-600RF4(b)-16 rf0=1350005RFF)0(B

so 50(B)-25 rf b=3麓=3261=1

wn20-