GB/T 12459  弯头 DN 1300-Sch80S45E3D50 RF0

DN 1300-Sch80S 45E3D50 RF0

WN 25(B)-160 M

WN 200(B)-10 RF

WN 100-1500 RJ S=5

PL 100-25RF

1 CRF 1000-0.25 δs=6

SO80(B)-16 RF

BI 550

WN25-16RJF0 l10615

PL 40(B)-16 RFRJ�6data@f2s1�FFRRF H=548F5- RF0@407 /rjfg2�7.5 RJ-R0 S WRJ ScmpJ RFuot;-600 R