GB/T 12459  偏心异径管 DN 80×65-4RE

DN 80×65-4 Re

SO32 -40tfF0-

SO 6"-150 RF�o@40(40RF-

WN0-300 RF Sch40

WN 3 1/2"-150 RF Sch60

wn300-10m s=100R

WN 80(B)-25 M S=12 6RFR276�0=1200

m/@wn100-150 rf sch4040 Ⅱ/F sc

DN800-PN10 PL/W-B RF Ⅱ

WN6"-150 RF Sch10F S=6RF Sch