GB/T 9124.1  法兰 DN1200-PN16 WN RF Ⅱ 0S� RF0 R0S60AM

DN1200-PN16 WN RF Ⅱ0S� RF0 R0S60AM

3 FM 900-1.6 δ0=8

WN 250(B)-40 M S=10

WN150-300 RF B=146

WN 25(B)-16 RF S=3.5�1200-s/@so100(b)-16

WN900-100 RF Sch120

HG=T20615-2009WN15-300RF

WN 80(B)-16 T S=5

3 FM 600-2.5 δ0=16

WN 350(B)-16 FM S=8Sch40Sch