GB/T 12459  异径三通 DN 250×250×-Sch160TR

DN250-Sch160 TR

wn25b-600rf s=31B Sch40S-r/500-.

pl40(b)-10rfb1=25.220F

PL 50(B)-16 RF Sch40Sch10hFS= S=3.42

WN15-100RF Sch294/fzM,8c=56h=105 G

wn150-16rfs=7/

SO 450(B)-16 RF055mRJ/bM8pampampmpqu�

WN125-100M63n rf h=217S=10ch

wn200a-63m s=

wn200-15