GB/T 12459  异径三通 DN 1100×1100×50-Sch100TR

DN 50×50×1100-Sch100 TR

SO 300(B)-10 RF

BL400-25 RF S=1061

BL 50-150 RF

wn65-16mG/34HG/7.11/ b=207 hg/bb=340 /d

PL 250(B)-16 RF25 R4S=3.4

WN 600(B)-63 RF30/FM001F5Fch4Fҙ1=20RSCH10S50-6

SO 300(B)-16 RF

BL150-150 RF

SO 50-150 RF6 C=16fmRF300 RjF-6=2