GB/T 12459  异径三通 DN 800×800×90-Sch140TR

DN 90×90×800-Sch140 TR

wn50(b)-25rf00-0.6155 h=2 RF S=62RF S/PT05

WN50-300RF 20615-2009=5.1615)

WN100(B)-16 RFm=72.6

lwn20-150 rf h=107rf665 c=16 l=2

wn100(a)-16RF/

47022 rf1500-1

SO100A-16 RFampam253500=-R5ht610RFF0 C=13 f10S/F.0 Sch80

SO25(B)-16