HG/T 20592  法兰盖 BL 50-10 RF00e2/021-

BL 50-10 RF00e2/021-

SOP FF 10K L 200A

WN 800(B)-16 RF S=5�Sch80SRFF-FF@RF

pl200(a)-40 m0rfch80S0FSf-.RF=000 SS06rf0004.00059@X@b40S157021@pM2A0(00@409@X@b

47023 FM600-1.6 δ=60 H=120

A WN 50-300 RF

PL100(B)-16 FF100-

WN 6"-150 RF S=3.50-25

47