GB/T 12459  弯头 DN 32-Ⅱ-Sch10S45EL0

DN 32-Ⅱ-Sch10S 45EL0

SOH FF 10K 900A

PL15(B)-16 RF b=2

PL150-16RF

lwn 50-300 RFCH16pa)

A WN1000-150 RF

WN 50(B)-16 RF

WN25(B)-150FMf-0/

wn80-300rfsch80shgM

wn600B-16rf93=140 B=303 H=70/ schSch40S=346 A=330 B=303 H=705 δ1=10 RF S=13.49mp StmSL6mpam