GB/T 12459  等径三通 DN 450-14TS98-eF SC

DN 450-14 TS98-eF SC

BI 1200

so450(a)-16rf RF Ⅱ B=265 wn350-6

PL32(B)-25 M1.041(400-1.0mt180-2901.6/0

WN100-150RF S= B

2 G 500-2.5 δ1=8=4m45/=6F b-0S0 H b=0

PL400-10 FFquotoRFF/30614

WN 250(B)-16 RF 0/34022 f1=4R

LWN600-900 RJp

pl500-40 rj2o@4F5RF