HG/T 20592  法兰盖 BL 700-2.5 FFmpamsc

bl700-2.5 ffmpamsc

47022RF1000-1.0S2-2-210d=1600-0.6RJ

BL100-16RFH=/B)-150 RF S=656p0-1606FF)-4-4. RF0 BB

SP-2200om/47023 M800-=10.5

DN600-PN10 PL RF I

WN 500-300 RF

47023 FM1000-1.6/f20b/300 RF

WN 100-150 RF

WN 150-150 RF

LWN 20-300 RF=050/SCH1ftFF1