法兰 PL 25(B)-16 RF HG/T 20592-2

PL25(B)-16RF HG/T 20592-2

WN80-2500RJ S=11.13erCH80S=5 S1.

WN 300-150 RF Sch40

法兰wn80-63rf s/

WN80-2500 RF/

法兰盖 PL100-10RF

bl100b-6rfS

bl1200-6 RF

wn25(b)-100grf0draw/S=10-10 R16 R)-/fG/000-0.65

WN80-25RF AA=4 fm0 FF-4.1=0 rf s=7.