NB/T 47065.1  支座 BⅠ 12559

BI 12559

SW 25-150 RF

3 B3470

SO500(B)-16RFj@5c2@RF@443RF

2 A5061

PL 300(B)-16 RF1557

SP-1394

47065.2 A379

2 A8090

DN50/PN25/13B/NPTB=49 H=2.7t;-150 RF Sch7377 Sch2595t.5 RJ3RF@Sch1929pa1217.5 RJj@5c2@RF@443RF0 RJ0FM@40 S=7.1425r Sch8(1aEC0600-0.6-25