GB/T 12459  异径三通 DN 1200×1200×25-Sch10STR

DN 25×25×1200-Sch10S TR

WN80-40 M

wn125(b)-63 fm1STb1SCH BL1B= wnm17

LWN350-150 RF3411.500 D=640 B=535 L=3000S).60m01=1 f3

WN 50(B)-16 RF

WN 600-150 RF S=5.54 D=750 C=44/

WN15-300RF B=Φ13/3MFampa

DN25-PN10 PL RF Ⅱ

BL 2"-300 RF0=38Sch140

L