GB/T 12459  等径三通 DN 50-Ⅱ-4TS

DN 50-Ⅱ-4 TS

PL300(B)-10 RF=6B)-16=31=132-16 RFF-20b WN2=45RF00b4=12na=18F0

BI 35010-30000-=12B=1820281 b=50 b=3 C=162=c� PL100a=325 b=307 aa=325 na

wn50(b)-16 rf s=3 d=160ch160F B00F

WN 50-63 RJ S=4

WN 15-150 RF

WN 50(B)-16 RF S=5

BL10B-16RF

WN