NB/T 47065.1  支座 BⅡ 1932

BⅡ1932

so125-16 rF

wn25-150rf

PL 200(A)-16 RF

BⅡ3436

WN 3"-150 RF Sch40S

AXC-9 δ=46 S1=20mp

DN200/PN16/11B Sch10S

SO150-150RF

BI 2205-16 R1000-2.5/forumFF Sch40S25 RF S=2280=12 δ=44t;-150 RF Sch40S RF Sch40S3530-84RF Sch40RF S=3.550s=5.6��