GB/T 12459  异径三通 DN 200×200×20-Sch100TR

DN 20×20×200-Sch100 TR

bl65-1500rj¦Â°lwn150-300FSch60

A2200-F.S.4RF2.59 FM115 k=1410 Ta/FFS0S4

SO32-150 FF.=16 BB=5mp

3fm1000-1.0.0/RF SjF0.60g

WN 400(A)-16 RF S=8

gb/t9123-2010bl200-25 rfam

so50(b)-25rf c=20/Tff=F/3-0rf

47021m700-0.6δ=445/45