EN 1092  法兰 DN450/PN10/05A .5 B=155 RF1.

DN450/PN10/05A.5 B=155 RF1.

so 150-300 rf RF SCH615-HG2)-16 FM100.0(B)-16

SO80(B)-16 RF b=216

lwn200-63 rj40CH4 S=60

NB/T47023 FM700-1.6 δ=10

pl150(b)-16 rf b=F5 RJ000S=1=4.510 FF DS

DN15-PN25 WN RF Ⅱ S=2.1

WN50-16RF S=10/am,1 c

WN 600-16 RFamp