GB/T 12459  等径三通 DN 100-Sch40TSSch40RFRrum.html/ind03RF

DN100-Sch40 TSSch40RFRrum.html/ind03RF

TPB-1

1 FM 2000-0.25 δs=6

WN 16(B)-16 RFr0RFf=3

wn200-100 M15- B0

WN 20-16 RF00(/for

WN40-25T.50/90 Sch

B WN 700-300 RF Sch80

WN20b-160 RF/hF-7/u00

WN450(B)-16 RF S=101.6sR1=1/60-10ef 4580 B=179 H=347�.300RFr80