GB/T 12459  异径三通 DN 40×40×25-Ⅱ-Sch10STR-400 LTRF¨آ

DN 40×40×25-Ⅱ-Sch10S TR-400 LTRF¨آ

PL 600(B)-16 RF D=1115 B=924

WN200-150RFB=RFF=18

WN 700(B)-16 RF S=4.0m=17�

SO550-25RF1005�=N RF Sch4&theme=l

wn250-25 t4.0050-soF C-2ƒ0-16

so65-300g50RF/f sch40 s=10rRF4

SO800-10RF

WN80-25RF S=4.45

PL150