GB/T 12459  异径三通 DN 750×750×100-Sch10STR

DN 750×750×100-Sch10S TR

BL100-16RF/822Gd=10S/-200Sch=2224

BI500-

RX SO100(B)-16 RF8080SS=RF1.80N

PL450(A)-10RF25w000-4/55

2 CFM 1600-1.0 δ1=14 δ=120

WN 200-16 RFu-10RF123c=2592-2 �h40S

WN 300-600 RF S=14.27

PL 50(B)-6 RF FM900016053/

47023 F