NB/T 47065.1  支座 A 196

4 A196

DN20/PN10/12B

3 RF 1200-4.0 δ0=5

WN 450-300 FM Sch40SF

BI 15983

PL100(B)-16 RF

SO 1 1/2"-300 RF

LJ 18"-150 RF Sch10S

SP-9535

asme b16.5 wn50-300t150 RFFSch40@4ch/ Scm1.5-1.-10 RF6j@5c2@RF@443RF°F1Ff@4150 FFF5 RF@6@o SCH40F5RJ201=2