GB/T 12459  等径三通 DN 550-Sch10STS65mδ0=185-15

DN 550-Sch10S TS65mδ0=185-15

BL 200-100 RF=9=7L2�=70 H==

WN25-100RF S=5=/=8 C=

PL100(A)-10RF

pl32-16rf)-1=130-40-17.5 b16-26

WN600-300RFampampampampampampampampampampampampampam S=

sw15(B)-150ff b=438.10

20592 WN600(B)-16 RF S=12

wn25-150rjSchh4