NB/T 47021  法兰 RF 350-1

1 RF 350-1

HP-2 п╩Б■░п═п▀я≥п╩Б■

BL100-10RF1

LWN100-150 RF 80S16r

WN 450-150 RF S=10s h

WN150-150 FF Sch40ch40/FM0S=F150=

WN1800-10RF4m=216k=1/F19 W0-3B)-256F52r00-1

WN100-150 RF B=146 C=32 H=9536f-10150(b60

WN100-2500 M HG/T206